Datasheet

137
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
Revision: January 09, 2009
SLD Series
Axial Leaded – 2200W > SLD series
Please refer to http://www.Littelfuse.com/series/SLD.html for current information.
SLD Series
AGENCY AGENCY FILE NUMBER
E230531
SLD Series
Designed to protect sensitive electronics from:
- Inductive Load Switching
- Alternator Load Dump
Applications
Features
The SLD Series is packaged in a highly reliable industry
standard P600 axial leaded package and is designed to
provide percision overvoltage protection for sensitive
electronics.
Description
Maximum Ratings and Thermal Characteristics
(T
A
=25
O
C unless otherwise noted)
Agency Approvals
t)BMPHFO'SFF
t 3P)4DPNQMJBOU
t 5ZQJDBMNBYJNVN
temperature coefficient
∆V
BR
= 0.1% x V
BR
@25°C x ∆T
t (MBTTQBTTJWBUFEDIJQ
junction in P600 package
t *40-FWFM
Impulse 5a; 2200W peak
pulse capability at 100s
× 150ms waveform,
repetition rate
(duty cycles): 0.01%
t 'BTUSFTQPOTFUJNF
typically less than 1.0ps
from 0 Volts to BV min
t &YDFMMFOUDMBNQJOH
capability
t -PXJODSFNFOUBMTVSHF
resistance
t )JHIUFNQFSBUVSF
soldering guaranteed:
260°C/40 seconds /
0.375”,(9.5mm) lead
length, 5 lbs., (2.3kg)
tension
t 1MBTUJDQBDLBHFIBT
Underwriters Laboratory
Flammability classification
94V-O
t .BUUF5JO-FBEoGSFFQMBUFE
Parameter Symbol Value Unit
Peak Pulse Power Dissipation
1. 100µs x 150ms test waveform
P
PPM
2200 W
2. 8 x 20µs test waveform 50000 W
Steady State Power Dissipation on
inifinite heat sink at T
L
=75ºC (Fig. 5)
P
M(AV)
8.0 W
Maximum Instantaneous Forward
Voltage at 100A for Unidirectional
only
V
F
3.5 V
Operating Junction and Storage
Temperature Range
T
J
, T
STG
-65 to 175 °C
Typical Thermal Resistance Junction
to Lead
R
uJL
8.0 °C/W
Typical Thermal Resistance Junction
to Ambient
R
uJA
40 °C/W
Notes:
1. V
BR
measured after I
T
applied for 300µs, I
T
= square wave pulse or equivalent.
2. Surge current waveform per 100S x 150mS exponential wave and derated per Fig. 3.
3. All terms and symbols are consistent with ANSI/IEEE C62.35.
Electrical Characteristics (T
A
=25°C unless otherwise noted)
Part
Number
(Uni)
Part
Number
(Bi)
Breakdown
Voltage V
BR
@ I
T
(V)
Test
Current
I
T
(mA)
Reverse
Stand off
Voltage
V
R
(Volts)
Maximum
Reverse
Leakage @ V
R
I
R
(μA)
Maximum
Peak Pulse
Current
I
pp
(A)
Maximum
Clamping
Voltage @ I
PP
V
C
(V)
Agency
Approval
MIN MAX
SLD10U-017 SLD10-018 11.8 13 5.0 10 10 115 19.0 x
SLD16U-017 SLD16-018 18.0 22.0 1.0 16 10 76 28.6 x
SLD24U-017 SLD24-018 25.0 30.0 1.0 24 10 61 36.0 x
RoHS