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SMBJ20A 产品手册 - Littelfuse（力特）
制造商:
Littelfuse（力特）
分类:
TVS二极管
封装:
DO-214AA-2
描述:
LITTELFUSE SMBJ20A 二极管, TVS, 600W, 20V, DO-214AA
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SMBJ20A数据手册
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23
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
Revision: January 09, 2009
SMBJ Series
Surface Mount – 600W > SMBJ series
Please refer to http://www.Littelfuse.com/series/SMBJ.html for current information.
SMBJ Series
Description
Agency Approvals
SMBJ Series
The SMBJ series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
t)BMPHFO'SFF
t 3P)4DPNQMJBOU
t 'PSTVSGBDFNPVOUFE
applications to optimize
board space
t -PXQSPmMFQBDLBHF
t #VJMUJOTUSBJOSFMJFG
t 5ZQJDBMNBYJNVN
temperature coefficient
∆V
BR
= 0.1% x V
BR
@25°C x ∆T
t (MBTTQBTTJWBUFEDIJQ
junction
t 8QFBLQVMTFQPXFS
capability at 10×1000s
waveform, repetition rate
(duty cycles):0.01%
t 'BTUSFTQPOTFUJNF
typically less than 1.0ps
from 0V to BV min
t &YDFMMFOUDMBNQJOH
capability
t -PXJODSFNFOUBMTVSHF
resistance
t 5ZQJDBM*
R
less than 1µA
above 12V
t )JHI5FNQFSBUVSF
soldering guaranteed:
260°C/40 seconds at
terminals
t 1MBTUJDQBDLBHFIBT
Underwriters Laboratory
Flammability 94V-O
t .BUUF5JO-FBEoGSFF1MBUFE
Applications
TVS devices are ideal for the protection of I/O Interfaces,
V
CC
bus and other vulnerable circuits used in Telecom,
Computer, Industrial and Consumer electronic applications.
Maximum Ratings and Thermal Characteristics
(T
A
=25
O
C unless otherwise noted)
Parameter Symbol Value Unit
Peak Pulse Power Dissipation at
T
A
=25ºC by 10x1000µs waveform
(Fig.1)(Note 1), (Note 2)
P
PPM
600 W
Power Dissipation on infinite heat
sink at T
A
=50
O
C
P
M(AV)
5.0 W
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 3)
I
FSM
100 A
Maximum Instantaneous Forward
Voltage at 50A for Unidirectional
only (Note 4)
V
F
3.5V/5.0 V
Operating Junction and Storage
Temperature Range
T
J
, T
STG
-65 to 150 °C
Typical Thermal Resistance Junction
to Lead
R
uJL
20 °C/W
Typical Thermal Resistance Junction
to Ambient
R
uJA
100 °C/W
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above T
A
= 25
O
C per Fig. 2.
2. Mounted on copper pad area of 0.2x0.2” (5.0 x 5.0mm) to each terminal.
3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional
device only, duty cycle=4 per minute maximum.
4. V
F
<3.5V for V
BR
_
<
200V and V
F
<5.0V for V
BR
_
>
201V.
AGENCY AGENCY FILE NUMBER
E128662/E230531
RoHS
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