Solid State Relays - PCB Mount SSR(HC+1A) (60V 1.0A)
ASSR-1511-501E
Broadcom / Avago
1:
₱359.60
1,666 May Stock
# ng Piyesa ng Mouser
630-ASSR-1511-501E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(HC+1A) (60V 1.0A)
1,666 May Stock
Alternatibong Packaging
1
₱359.60
10
₱320.74
25
₱306.24
50
₱295.80
1,000
₱253.46
2,000
Tingnan
100
₱285.36
250
₱272.60
500
₱263.32
2,000
₱242.44
Bumili
Min.: 1
Mult.: 1
Mga detalye
Reel, Cut Tape, MouseReel
PCB Mount
1 A
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
SMD DIP-6
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.65 mm (0.38 in)
6.35 mm (0.25 in)
4.19 mm (0.165 in)
ASSR
Solid State Relays - PCB Mount SSR(STD+1A) (400V 0.1A)
ASSR-4118-003E
Broadcom / Avago
1:
₱133.98
3,068 May Stock
# ng Piyesa ng Mouser
630-ASSR-4118-003E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(STD+1A) (400V 0.1A)
3,068 May Stock
Alternatibong Packaging
1
₱133.98
10
₱120.64
25
₱113.68
50
₱109.62
100
Tingnan
100
₱102.66
300
₱99.18
500
₱96.28
1,000
₱92.80
5,000
₱89.32
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
100 mA
400 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.6 VDC
SOP-4
Photo MOSFET
20 mA
- 40 C
+ 85 C
4.4 mm (0.173 in)
4.3 mm (0.169 in)
2 mm (0.079 in)
ASSR
Solid State Relays - PCB Mount SSR(GP+1A) (60V 0.6A)
ASSR-1411-301E
Broadcom / Avago
1:
₱216.92
1,758 May Stock
# ng Piyesa ng Mouser
630-ASSR-1411-301E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(GP+1A) (60V 0.6A)
1,758 May Stock
Alternatibong Packaging
1
₱216.92
10
₱178.06
100
₱171.68
250
₱164.14
500
Tingnan
500
₱158.34
1,000
₱143.84
2,500
₱143.26
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
600 mA
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
SMD DIP-6
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.65 mm (0.38 in)
6.35 mm (0.25 in)
4.19 mm (0.165 in)
ASSR
Solid State Relays - PCB Mount SSR(STD+2A) 400V 0.1A
ASSR-4128-002E
Broadcom / Avago
1:
₱232.00
683 May Stock
# ng Piyesa ng Mouser
630-ASSR-4128-002E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(STD+2A) 400V 0.1A
683 May Stock
1
₱232.00
10
₱190.82
100
₱183.86
250
₱175.74
500
Tingnan
500
₱169.36
1,000
₱159.50
2,500
₱158.92
5,000
Quote
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
100 mA
400 VDC
2 Form A (DPST-NO)
1.1 VDC to 1.6 VDC
DIP-8
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.65 mm (0.38 in)
6.35 mm (0.25 in)
3.56 mm (0.14 in)
ASSR
Solid State Relays - PCB Mount SSR(GP+1A) (60V 0.6A)
ASSR-1411-001E
Broadcom / Avago
1:
₱212.86
1,528 May Stock
# ng Piyesa ng Mouser
630-ASSR-1411-001E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(GP+1A) (60V 0.6A)
1,528 May Stock
1
₱212.86
10
₱189.66
25
₱181.54
50
₱174.00
100
Tingnan
100
₱168.78
250
₱160.66
500
₱155.44
1,000
₱142.68
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
600 mA
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
DIP-6
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.9 mm (0.39 in)
6.6 mm (0.26 in)
4.7 mm (0.185 in)
ASSR
Solid State Relays - PCB Mount SSR Photo MOSFET (60V 1.0A)
ASSR-1530-505E
Broadcom / Avago
1:
₱684.98
1,852 May Stock
# ng Piyesa ng Mouser
630-ASSR-1530-505E
Broadcom / Avago
Solid State Relays - PCB Mount SSR Photo MOSFET (60V 1.0A)
1,852 May Stock
Alternatibong Packaging
1
₱684.98
10
₱610.16
25
₱582.32
50
₱562.60
100
Tingnan
1,000
₱478.50
100
₱542.88
250
₱518.52
500
₱501.12
1,000
₱478.50
2,000
Quote
Bumili
Min.: 1
Mult.: 1
Mga detalye
Reel, Cut Tape, MouseReel
PCB Mount
1 A
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
SOP-8
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.4 mm (0.37 in)
4.4 mm (0.173 in)
2 mm (0.079 in)
ASSR
Solid State Relays - PCB Mount SSR(HC+1A) 600V 0.2A
ASSR-5211-001E
Broadcom / Avago
1:
₱305.66
320 May Stock
# ng Piyesa ng Mouser
630-ASSR-5211-001E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(HC+1A) 600V 0.2A
320 May Stock
1
₱305.66
10
₱259.26
50
₱250.56
100
₱241.86
250
Tingnan
250
₱231.42
1,000
₱228.52
2,500
₱227.94
5,000
Quote
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
200 mA
600 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.7 VDC
DIP-6
MOSFET
20 mA
- 40 C
+ 85 C
9.9 mm (0.39 in)
6.6 mm (0.26 in)
3.68 mm (0.145 in)
ASSR
Solid State Relays - PCB Mount SSR(STD+1A) (60V 0.2A)
ASSR-1218-503E
Broadcom / Avago
1:
₱133.98
32,881 May Stock
# ng Piyesa ng Mouser
630-ASSR-1218-503E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(STD+1A) (60V 0.2A)
32,881 May Stock
Alternatibong Packaging
1
₱133.98
10
₱120.06
25
₱114.26
50
₱110.20
100
Tingnan
1,500
₱89.90
100
₱106.72
250
₱101.50
500
₱98.02
1,000
₱89.90
1,500
₱89.90
Bumili
Min.: 1
Mult.: 1
Mga detalye
Reel, Cut Tape, MouseReel
PCB Mount
200 mA
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.6 VDC
SOP-4
Photo MOSFET
20 mA
- 40 C
+ 85 C
4.4 mm (0.173 in)
4.3 mm (0.169 in)
2 mm (0.079 in)
ASSR
Solid State Relays - PCB Mount SSR(HC+1A) (60V 1.0A)
ASSR-1510-003E
Broadcom / Avago
1:
₱383.96
6,000 May Stock
1,400 Inoorder
# ng Piyesa ng Mouser
630-ASSR-1510-003E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(HC+1A) (60V 1.0A)
6,000 May Stock
1,400 Inoorder
Alternatibong Packaging
1
₱383.96
10
₱326.54
50
₱315.52
100
₱301.60
200
Tingnan
200
₱287.68
500
₱280.72
1,000
₱276.66
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
1 A
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
SOP-4
Photo MOSFET
20 mA
- 40 C
+ 85 C
4.4 mm (0.173 in)
4.3 mm (0.169 in)
2 mm (0.079 in)
ASSR
Solid State Relays - PCB Mount SSR(HC+1A) (60V 1.0A)
ASSR-1510-503E
Broadcom / Avago
1:
₱413.54
3,640 May Stock
# ng Piyesa ng Mouser
630-ASSR-1510-503E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(HC+1A) (60V 1.0A)
3,640 May Stock
Alternatibong Packaging
1
₱413.54
10
₱371.78
25
₱341.62
100
₱333.50
250
Tingnan
1,500
₱273.76
250
₱319.58
500
₱289.42
1,500
₱273.76
Bumili
Min.: 1
Mult.: 1
Mga detalye
Reel, Cut Tape, MouseReel
PCB Mount
1 A
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
SOP-4
Photo MOSFET
20 mA
- 40 C
+ 85 C
4.4 mm (0.173 in)
4.3 mm (0.169 in)
2 mm (0.079 in)
ASSR
Solid State Relays - PCB Mount SSR(STD+1A) (60V 0.2A)
ASSR-1218-003E
Broadcom / Avago
1:
₱124.70
4,456 May Stock
# ng Piyesa ng Mouser
630-ASSR-1218-003E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(STD+1A) (60V 0.2A)
4,456 May Stock
Alternatibong Packaging
1
₱124.70
10
₱111.36
25
₱106.14
50
₱102.66
100
Tingnan
100
₱90.48
300
₱87.58
500
₱86.42
5,000
₱81.20
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
200 mA
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.6 VDC
SOP-4
Photo MOSFET
20 mA
- 40 C
+ 85 C
4.4 mm (0.173 in)
4.3 mm (0.169 in)
2 mm (0.079 in)
ASSR
Solid State Relays - PCB Mount SSR(STD+2A) (60V 0.2A)
ASSR-1228-302E
Broadcom / Avago
1:
₱209.38
4,280 May Stock
# ng Piyesa ng Mouser
630-ASSR-1228-302E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(STD+2A) (60V 0.2A)
4,280 May Stock
Alternatibong Packaging
1
₱209.38
10
₱186.76
25
₱178.64
50
₱171.10
250
Tingnan
250
₱164.14
500
₱158.34
1,000
₱152.54
2,500
₱151.96
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
200 mA
60 VDC
2 Form A (DPST-NO)
1.1 VDC to 1.6 VDC
SMD DIP-8
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.65 mm (0.38 in)
6.35 mm (0.25 in)
3.56 mm (0.14 in)
ASSR
Solid State Relays - PCB Mount SSR(GP+1A) (60V 0.6A)
ASSR-1410-003E
Broadcom / Avago
1:
₱243.60
1,788 May Stock
# ng Piyesa ng Mouser
630-ASSR-1410-003E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(GP+1A) (60V 0.6A)
1,788 May Stock
Alternatibong Packaging
1
₱243.60
10
₱200.68
100
₱193.14
200
₱182.70
500
Tingnan
500
₱178.06
1,000
₱172.26
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
600 mA
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
SOP-4
Photo MOSFET
20 mA
- 40 C
+ 85 C
4.4 mm (0.173 in)
4.3 mm (0.169 in)
2 mm (0.079 in)
ASSR
Solid State Relays - PCB Mount SSR(GP+1A) (60V 0.6A)
ASSR-1410-503E
Broadcom / Avago
1:
₱247.66
2,464 May Stock
# ng Piyesa ng Mouser
630-ASSR-1410-503E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(GP+1A) (60V 0.6A)
2,464 May Stock
Alternatibong Packaging
1
₱247.66
10
₱203.58
100
₱196.62
250
₱187.92
1,500
₱170.52
3,000
Tingnan
500
₱181.54
3,000
₱164.72
Bumili
Min.: 1
Mult.: 1
Mga detalye
Reel, Cut Tape, MouseReel
PCB Mount
600 mA
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
SOP-4
Photo MOSFET
20 mA
- 40 C
+ 85 C
4.4 mm (0.173 in)
4.3 mm (0.169 in)
2 mm (0.079 in)
ASSR
Solid State Relays - PCB Mount SSR(GP+1A) (60V 0.6A)
ASSR-1411-501E
Broadcom / Avago
1:
₱216.92
5,088 May Stock
# ng Piyesa ng Mouser
630-ASSR-1411-501E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(GP+1A) (60V 0.6A)
5,088 May Stock
Alternatibong Packaging
1
₱216.92
10
₱193.14
25
₱185.02
50
₱178.06
100
Tingnan
1,000
₱153.12
100
₱172.26
250
₱164.72
500
₱158.92
1,000
₱153.12
Bumili
Min.: 1
Mult.: 1
Mga detalye
Reel, Cut Tape, MouseReel
PCB Mount
600 mA
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
SMD DIP-6
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.65 mm (0.38 in)
6.35 mm (0.25 in)
4.19 mm (0.165 in)
ASSR
Solid State Relays - PCB Mount SSR(GP+2A) (60V 0.6A)
ASSR-1420-502E
Broadcom / Avago
1:
₱414.12
1,332 May Stock
# ng Piyesa ng Mouser
630-ASSR-1420-502E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(GP+2A) (60V 0.6A)
1,332 May Stock
Alternatibong Packaging
1
₱414.12
10
₱368.88
25
₱352.06
50
₱339.88
1,000
₱289.42
2,000
Tingnan
100
₱328.28
250
₱313.78
500
₱302.76
2,000
₱281.30
Bumili
Min.: 1
Mult.: 1
Mga detalye
Reel, Cut Tape, MouseReel
PCB Mount
600 mA
60 VDC
2 Form A (DPST-NO)
1.1 VDC to 1.65 VDC
SMD DIP-8
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.65 mm (0.38 in)
6.35 mm (0.25 in)
3.56 mm (0.14 in)
ASSR
Solid State Relays - PCB Mount SSR(HC+1A) (60V 1.0A)
ASSR-1511-001E
Broadcom / Avago
1:
₱355.54
1,163 May Stock
# ng Piyesa ng Mouser
630-ASSR-1511-001E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(HC+1A) (60V 1.0A)
1,163 May Stock
1
₱355.54
10
₱317.26
25
₱302.76
50
₱291.74
100
Tingnan
100
₱281.88
250
₱269.12
500
₱259.84
1,000
₱256.36
2,500
₱251.14
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
1 A
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
DIP-6
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.9 mm (0.39 in)
6.6 mm (0.26 in)
4.7 mm (0.185 in)
ASSR
Solid State Relays - PCB Mount SSR(HC+1A) (60V 1.0A)
ASSR-1511-301E
Broadcom / Avago
1:
₱359.60
1,463 May Stock
950 Inoorder
# ng Piyesa ng Mouser
630-ASSR-1511-301E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(HC+1A) (60V 1.0A)
1,463 May Stock
950 Inoorder
Alternatibong Packaging
1
₱359.60
10
₱306.24
50
₱295.22
100
₱284.78
250
Tingnan
250
₱272.02
500
₱262.74
1,000
₱259.26
2,500
₱245.92
5,000
Quote
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
1 A
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
SMD DIP-6
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.65 mm (0.38 in)
6.35 mm (0.25 in)
4.19 mm (0.165 in)
ASSR
Solid State Relays - PCB Mount SSR(HC+1A) 60V 2.5A
ASSR-1611-001E
Broadcom / Avago
1:
₱370.04
953 May Stock
# ng Piyesa ng Mouser
630-ASSR-1611-001E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(HC+1A) 60V 2.5A
953 May Stock
1
₱370.04
10
₱337.56
25
₱321.90
50
₱304.50
100
Tingnan
100
₱285.36
1,000
₱280.14
2,500
₱265.06
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
2.5 A
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.7 VDC
DIP-6
MOSFET
20 mA
- 40 C
+ 85 C
9.9 mm (0.39 in)
6.6 mm (0.26 in)
4.7 mm (0.185 in)
ASSR
Solid State Relays - PCB Mount SSR(HC+1A) 60V 2.5A
ASSR-1611-301E
Broadcom / Avago
1:
₱400.20
837 May Stock
1,800 Inoorder
# ng Piyesa ng Mouser
630-ASSR-1611-301E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(HC+1A) 60V 2.5A
837 May Stock
1,800 Inoorder
Alternatibong Packaging
1
₱400.20
10
₱341.04
50
₱328.86
100
₱317.26
250
Tingnan
250
₱303.34
500
₱292.90
1,000
₱282.46
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
2.5 A
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.7 VDC
SMD DIP-6
MOSFET
20 mA
- 40 C
+ 85 C
9.65 mm (0.38 in)
6.35 mm (0.25 in)
4.19 mm (0.165 in)
ASSR
Solid State Relays - PCB Mount SSR(HC+1A) 60V 2.5A
ASSR-1611-501E
Broadcom / Avago
1:
₱400.20
2,386 May Stock
5,000 Inoorder
# ng Piyesa ng Mouser
630-ASSR-1611-501E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(HC+1A) 60V 2.5A
2,386 May Stock
5,000 Inoorder
Alternatibong Packaging
1
₱400.20
10
₱357.28
25
₱329.44
100
₱317.84
1,000
₱280.72
2,000
Tingnan
250
₱303.92
500
₱293.48
2,000
₱279.56
5,000
Quote
Bumili
Min.: 1
Mult.: 1
Mga detalye
Reel, Cut Tape, MouseReel
PCB Mount
2.5 A
60 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.7 VDC
SMD DIP-6
MOSFET
20 mA
- 40 C
+ 85 C
9.65 mm (0.38 in)
6.35 mm (0.25 in)
4.19 mm (0.165 in)
ASSR
Solid State Relays - PCB Mount SSR(GP+1A) (400V 0.1A)
ASSR-4110-503E
Broadcom / Avago
1:
₱209.96
2,009 May Stock
# ng Piyesa ng Mouser
630-ASSR-4110-503E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(GP+1A) (400V 0.1A)
2,009 May Stock
Alternatibong Packaging
1
₱209.96
10
₱196.62
25
₱174.58
50
₱166.46
100
Tingnan
1,500
₱143.84
100
₱161.82
250
₱154.28
500
₱149.06
1,000
₱143.84
1,500
₱143.84
Bumili
Min.: 1
Mult.: 1
Mga detalye
Reel, Cut Tape, MouseReel
PCB Mount
120 mA
400 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.65 VDC
SOP-4
Photo MOSFET
20 mA
- 40 C
+ 85 C
4.4 mm (0.173 in)
4.3 mm (0.169 in)
2 mm (0.079 in)
ASSR
Solid State Relays - PCB Mount SSR(STD+1A) (400V 0.1A)
ASSR-4118-503E
Broadcom / Avago
1:
₱148.48
1,012 May Stock
3,000 Inoorder
# ng Piyesa ng Mouser
630-ASSR-4118-503E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(STD+1A) (400V 0.1A)
1,012 May Stock
3,000 Inoorder
Alternatibong Packaging
1
₱148.48
10
₱128.18
25
₱124.12
50
₱121.22
1,500
₱98.60
4,500
Tingnan
100
₱117.74
250
₱112.52
500
₱108.46
1,000
₱98.60
4,500
₱96.86
Bumili
Min.: 1
Mult.: 1
Mga detalye
Reel, Cut Tape, MouseReel
PCB Mount
100 mA
400 VDC
1 Form A (SPST-NO)
1.1 VDC to 1.6 VDC
SOP-4
Photo MOSFET
20 mA
- 40 C
+ 85 C
4.4 mm (0.173 in)
4.3 mm (0.169 in)
2 mm (0.079 in)
ASSR
Solid State Relays - PCB Mount SSR(GP+2A) 400V 0.2A
ASSR-4120-502E
Broadcom / Avago
1:
₱372.94
449 May Stock
# ng Piyesa ng Mouser
630-ASSR-4120-502E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(GP+2A) 400V 0.2A
449 May Stock
Alternatibong Packaging
1
₱372.94
10
₱332.34
25
₱317.84
50
₱306.82
1,000
₱241.28
2,000
Tingnan
100
₱296.38
250
₱283.04
500
₱273.18
2,000
₱229.68
Bumili
Min.: 1
Mult.: 1
Mga detalye
Reel, Cut Tape, MouseReel
PCB Mount
120 mA
400 VDC
2 Form A (DPST-NO)
1.1 VDC to 1.65 VDC
SMD DIP-8
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.65 mm (0.38 in)
6.35 mm (0.25 in)
3.56 mm (0.14 in)
ASSR
Solid State Relays - PCB Mount SSR(STD+2A) 400V 0.1A
ASSR-4128-302E
Broadcom / Avago
1:
₱253.46
1,014 May Stock
# ng Piyesa ng Mouser
630-ASSR-4128-302E
Broadcom / Avago
Solid State Relays - PCB Mount SSR(STD+2A) 400V 0.1A
1,014 May Stock
Alternatibong Packaging
1
₱253.46
10
₱221.56
100
₱193.14
250
₱182.70
500
Tingnan
500
₱175.74
1,000
₱156.02
2,500
₱155.44
Bumili
Min.: 1
Mult.: 1
Mga detalye
Tube
PCB Mount
100 mA
400 VDC
2 Form A (DPST-NO)
1.1 VDC to 1.6 VDC
SMD DIP-8
Photo MOSFET
20 mA
- 40 C
+ 85 C
9.65 mm (0.38 in)
6.35 mm (0.25 in)
3.56 mm (0.14 in)
ASSR