Transient Voltage Suppression Diodes
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/20/14
Axial Leaded – 2200W > SLD series
Electrical Characteristics (T
A
=25°C unless otherwise noted)
Notes:
1. V
BR
measured after I
T
applied for 300µs, I
T
= square wave pulse or equivalent.
2. Surge current waveform per 10mS x 150mS exponential wave and derated per Fig. 3.
3. All terms and symbols are consistent with ANSI/IEEE C62.35.
I-V Curve Characteristics
Vc
V
BR
VR
IR
IT
Ipp
V
Uni-directional
VF
Vc
V
BR
VR
IR
IT
Ipp
V
Vc
V
BR
VR
Ipp
IR
IT
Bi-directional
P
PPM
Peak Pulse Power Dissipation -- Max power dissipation
V
R
Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation
V
BR
Breakdown Voltage -- Maximum voltage that ows though the TVS at a specied test current (I
T
)
V
C
Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current)
I
R
Reverse Leakage Current -- Current measured at V
R
V
F
Forward Voltage Drop for Uni-directional
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 13.0 5.0 10 10 115 19.0 x
SLD11U-017 SLD11-018 12.2 13.5 5.0 11 10 105 20.7 x
SLD12U-017 SLD12-018 13.3 14.7 5.0 12 10 99 22.0 x
SLD13U-017 SLD13-018 14.4 15.9 5.0 13 10 96 22.6 x
SLD14U-017 SLD14-018 15.6 1 7. 2 5.0 14 10 84 25.9 x
SLD15U-017 SLD15-018 16.7 18.5 5.0 15 10 80 27.0 x
SLD16U-017 SLD16-018 18.0 19.3 1. 0 16 10 76 28.6 x
SLD17U-017 SLD17-018 18.9 20.9 5.0 17 10 74 29.7 x
SLD18U-017 SLD18-018 20.0 22.1 5.0 18 10 70 31.1 x
SLD20U-017 SLD20-018 22.2 24.5 5.0 20 10 64 34.1 x
SLD22U-017 SLD22-018 24.4 26.9 5.0 22 10 61 35.5 x
SLD24U-017 SLD24-018 25.0 30.0 1. 0 24 10 61 36.0 x
SLD26U-017 SLD26-018 28.9 31.9 5.0 26 10 48 44.1 x
SLD28U-017 SLD28-018 31.1 34.4 5.0 28 10 44 47.4 x
SLD30U-017 SLD30-018 33.3 36.8 5.0 30 10 42 50.4 x
SLD33U-017 SLD33-018 36.7 40.6 5.0 33 10 38 55.3 x
SLD36U-017 SLD36-018 40.0 44.2 5.0 36 10 35 60.1 x
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