Data Sheet
Low Capacitance Protection Device
RSB12W
Applications ESD Protection Dimensions(Unit : mm) Land size figure(Unit : mm)
1.0 0.5 0.5
0.15±0.05
1.6±0.2 0.3±0.1 0.05
0.7
0.2±0.1 -0.05
(2) 0.5 0.5 1.0±0.1
(1) 0.55±0.1 0.7±0.1
0.1Min
Features 1)Ultra small mold type.(EMD3) 2)Low capacitance 3)Bi direction
(3)
1.6±0.2
0.7
0.8±0.1
0~0.1
0.7
0.6
EMD3
0.6
Construction Silicon epitaxial planer
Structure
ROHM : EMD3 JEDEC : SOT-416 JEITA : SC-75A dot(year week factory)
Taping specifications(Unit : mm)
4.0±0.1 2.0±0.05 φ1.55±0.1 φ1.5 0.1 0 0 1.75±0.1 0.3±0.1
3.5±0.05
1.8±0.2
5.5±0.2
1.8±0.1
φ0.5±0.1
0~0.1
8.0±0.2
Absolute maximum ratings (Ta=25°C) Parameter Symbol Power dissipation Junction temperature Storage temperature P Tj Tstg
Limits 150 150 55 to 150
Unit mW °C °C
Electrical characteristics (Ta=25°C) Parameter Symbol Zener voltage Reverse current Capacitance between terminals VZ IR Ct
Min. 9.6 -
Typ. 1
Max. 14.4 0.10 -
Unit V μA pF
Conditions IZ=5mA VR=9V f=1MHz,VR=0V
www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved.
1/2
2011.04 - Rev.B
1.3
0.9±0.2
RSB12W
Electrical characteristics curve
Data Sheet
10
10000 1000
REVERSE CURRENT:IR (nA)
Ta=150 ℃
Ta=125 ℃ Ta=75 ℃ Ta=25 ℃ Ta=℃
10 f=1MHz
1
Ta=25 ℃ Ta=℃
100 10 1 0.1 0.01 0.001
0.1
Ta=75 ℃ Ta=125 ℃ Ta=150 ℃
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
ZENER CURRENT:Iz(mA)
1
0.01
0.001 11 12 13 14 15 ZENER VOLTAGE:Vz(V) Vz-Iz CHARACTERISTICS 16
0.0001 0 1 2 3 4 5 6 7 8 9
REVERSE VOLTAGE:VR(V) VR-IR CHARACTERISTICS 10 8 7 6 5 4 3 2 1 0 Vz DISRESION MAP AVE:0.3089nA
0.1 0 1 2 3 4 5 6 7 8 9 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS
13.8
1.5
CAPACITANCE BETWEENTERMINALS:Ct(pF)
REVERSE CURRENT:IR(nA)
ZENER VOLTAGE:Vz(V)
13.7 13.6 13.5 AVE:13.572V 13.4 13.3
Ta=25℃ IZ=5mA n=30pcs
9
Ta=25℃ VR=9V n=30pcs
1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 AVE:0.996pF
Ta=25℃ f=1MHz VR=0V n=10pcs
IR DISRESION MAP
Ct DISRESION MAP
100
10000
Mounted on epoxy board
IM=1mA
1ms
TRANSIENT THAERMAL IMPEDANCE:Rth (℃/W)
DYNAMIC IMPEDANCE:Zz(Ω)
IF=10mA time
1000
300us
Rth(j) ガラスエポキシ基板実装時
IM=10mA IF=100mA
10
100
1ms time
Rth(j)
300us
1 0.1 1 ZENER CURRENT(mA) Zz-Iz CHARACTERISTICS 10
10
0.001 0.01
TIME:t(s) Rth-t CHARACTERISTICS
0.1
1
10
100
1000
www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved.
2/2
2011.04 - Rev.B
Notice
Notes
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http://www.rohm.com/contact/
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R1120A
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