Data Sheet
Bi direction ESD Protection Diode
RSB27K2
lApplications ESD Protection lDimensions (Unit : mm) lLand size figure (Unit : mm)
0.7
0.15±0.05
0.6
lFeatures 1)Small mold type. (UMD4) 2)High reliability. 3)Bi direction.
1.25±0.1
2.1±0.1
0~0.1 (4) 0.65 0.65 (1)
0.1Min
1.3
UMD4
lConstruction Silicon epitaxial planer
1.3±0.1
0.7 0.9±0.1
lStructure
ROHM : UMD4 JEDEC : SOT-343 JEITA : SC-82 dot (year week factory) 1Pin Mark
lTaping dimensions (Unit : mm)
lAbsolute maximum ratings (Ta=25C) Parameter Symbol Power dissipation (*) Pd Junction temperature Tj Storage temperature Tstg (*) Total two elements lElectrical characteristics (Ta=25C) Parameter Symbol VZ Zener voltage Reverse current Junction capacitance IR Ct
Limits 200 150 -55 to +150
Unit mW C C
Min. 26.2 -
Typ. -
Max. 32.0 0.1 30
Unit V μA pF IZ=1mA
Conditions VR=24V VR=0V , f=1MHz
* Zener voltage (Vz) shall be measured at 40ms after loading current. Rating of per diode
www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved.
1/4
2011.10 - Rev.A
1.6
(3)
(2)
0.9MIN.
2 .0±0.2 各リードとも 0.25± 0.1 Each lead has same dimension 0.05 同寸法
0.05
RSB27K2
Data Sheet
10 apply voltage Ta=125°C ZENER CURRENT:Iz(mA) 1 ZENER CURRENT:Iz(mA) Ta=25°C 0.1
10 apply voltage
1 Ta=25°C 0.1 Ta=125°C
Ta=75°C 0.01 Ta=-25°C
0.01 Ta=-25°C 0.001
Ta=75°C
0.001 25 26 27 28 29 30 31 32 33 34 35 ZENER VOLTAGE:Vz(V) Vz-Iz CHARACTERISTICS(1)
25
26
27
28
29
30
31
32
33
34
35
ZENER VOLTAGE:Vz(V) Vz-Iz CHARACTERISTICS(2)
100
apply voltage
1000
apply voltage
REVERSE CURRENT:IR (nA)
Ta=125°C 1 Ta=75°C 0.1
REVERSE CURRENT:IR (nA)
10
100 Ta=125°C 10
1
Ta=75°C
0.01
Ta=25°C
0.1
Ta=25°C
0.001 0 5 10 15 20 REVERSE VOLTAGE:VR(V) VR-IR CHARACTERISTICS(1) 25
0.01 0 5 10 15 20 REVERSE VOLTAGE:VR(V) VR-IR CHARACTERISTICS(2) 25
100 apply voltage f=1MHz
100 apply voltage f=1MHz
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
10
CAPACITANCE BETWEEN TERMINALS:Ct(pF) 0 1 2 3 4
10
1 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS(1)
1 0 1 2 3 4 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS(2)
www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved.
2/4
2011.10 - Rev.A
RSB27K2
Data Sheet
31.0 30.9 30.8 ZENER VOLTAGE:Vz(V) 30.7 30.6 30.5 30.4 30.3 apply voltage 30.2 30.1 30.0 Vz DISPERSION MAP AVE:30.25V AVE:30.58V apply voltage Ta=25°C IZ=1mA n=30pcs REVERSE CURRENT:IR(nA)
2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 IR DISPERSION MAP apply voltage apply voltage AVE:0.74nA Ta=25°C VR=24V n=30pcs
AVE:0.97nA
9 CAPACITANCE BETWEENTERMINALS:Ct(pF) 8.9 8.8 8.7 8.6 8.5 8.4 8.3 8.2 8.1 8 Ct DISPERSION MAP AVE:8.52pF apply voltage AVE:8.53pF apply voltage Ta=25°C f=1MHz VR=0V n=10pcs
1000 apply voltage DYNAMIC IMPEDANCE:Zz(Ω)
100
10 0.1 1 ZENER CURRENT(mA) Zz-Iz CHARACTERISTICS(1) 10
1000 apply voltage
1000 On glass-epoxy substrate TRANSIENT THERMAL IMPEDANCE:Rth (°C/W) Rth(j-a)
DYNAMIC IMPEDANCE:Zz(Ω)
100
Rth(j-c)
100
10
10 0.1 1 ZENER CURRENT(mA) Zz-Iz CHARACTERISTICS(2) 10
1 0.001
0.01
1 10 TIME(s) Rth-t CHARACTERISTICS
0.1
100
1000
www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved.
3/4
2011.10 - Rev.A
RSB27K2
Data Sheet
30 No break at 30kV 25 ELECTROSTATIC DISCHARGE TEST ESD [kV] AVE:28.9kV ELECTROSTATIC DISCHARGE TEST ESD [kV]
30 No break at 30kV 25
20
20
15
15 AVE:9.0kV 10 apply voltage 5
10
AVE:6.0kV
apply voltage
5
0
C=200pF R=0Ω
C=150pF R=330Ω
C=100pF R=1.5kΩ
0
C=200pF R=0Ω
C=150pF R=330Ω
C=100pF R=1.5kΩ
ESD DISPERSION MAP(1)
ESD DISPERSION MAP(2)
www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved.
4/4
2011.10 - Rev.A
Notice
Notes
Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us.
ROHM Customer Support System
http://www.rohm.com/contact/
www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved.
R1120A
很抱歉,暂时无法提供与“RSB27K2”相匹配的价格&库存,您可以联系我们找货
免费人工找货