SS34L – SS310L
Taiwan Semiconductor
3A, 40V - 100V Schottky Barrier Surface Mount Rectifier
FEATURES
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KEY PARAMETERS
Low power loss, high efficiency
Ideal for automated placement
Guard ring for overvoltage protection
High surge current capability
Moisture sensitivity level: level 1, per J-STD-020
RoHS Compliant
Halogen-free according to IEC 61249-2-21
APPLICATIONS
PARAMETER
VALUE
UNIT
IF
3
A
VRRM
40 - 100
V
IFSM
80
A
TJ MAX
125, 150
°C
Package
Sub SMA
Configuration
Single die
● Switching mode power supply (SMPS)
● Adapters
● DC to DC converters
MECHANICAL DATA
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Case: Sub SMA
Molding compound meets UL 94V-0 flammability rating
Terminal: Matte tin plated leads, solderable per J-STD-002
Meet JESD 201 class 1A whisker test
Polarity: Indicated by cathode band
Weight: 0.019g (approximately)
Sub SMA
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
PARAMETER
SYMBOL
Marking code on the device
SS34L
SS36L
SS310L
34L
36L
310L
UNIT
Repetitive peak reverse voltage
VRRM
40
60
100
V
Reverse voltage, total rms value
VR(RMS)
28
42
70
V
Forward current
Peak forward surge current, 8.3ms single half
sine-wave superimposed on rated load
Critical rate of rise of off-state voltage
IF
3
A
IFSM
80
A
dV/dt
10,000
V/μs
Junction temperature
TJ
Storage temperature
TSTG
- 55 to +125
- 55 to +150
- 55 to +150
1
°C
°C
Version: C2103
SS34L – SS310L
Taiwan Semiconductor
THERMAL PERFORMANCE
PARAMETER
SYMBOL
TYP
UNIT
Junction-to-case thermal resistance
RӨJC
30
°C/W
Junction-to-ambient thermal resistance
RӨJA
60
°C/W
ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)
PARAMETER
CONDITIONS
SYMBOL
SS34L
Forward voltage
(1)
SS36L
SS310L
SS34L
SS36L
SS310L
Reverse current @ rated VR
(2)
IF = 3A, TJ = 25°C
TJ = 25°C
IR
SS34L
SS36L
VF
TJ = 125°C
SS310L
TYP
MAX
UNIT
-
0.50
V
-
0.75
V
-
0.85
V
-
500
µA
-
100
µA
-
60
mA
-
10
mA
-
5
mA
Notes:
1. Pulse test with PW = 0.3ms
2. Pulse test with PW = 30ms
ORDERING INFORMATION
ORDERING CODE(1)
PACKAGE
PACKING
SS3xL
Sub SMA
10,000 / Tape & Reel
Notes:
1. “x” defines voltage from 40V(SS34L) to 100V(SS310L)
2
Version: C2103
SS34L – SS310L
Taiwan Semiconductor
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.1 Forward Current Derating Curve
Fig.2 Typical Junction Capacitance
1000
SS36L - SS310L
SS34L - SS36L
3
CAPACITANCE (pF)
2
SS34L
1
100
SS310L
10
f=1.0MHz
Vsig=50mVp-p
1
0
25
50
75
100
125
0.1
150
1
CASE TEMPERATURE (°C)
INSTANTANEOUS FORWARD CURRENT (A)
TJ=125°C
10
1
SS34L
SS36L - SS310L
0.01
0.001
TJ=25°C
0.0001
20
30
40
50
60
70
80
90 100
1010
1
SS34L
SS36L
UF1DLW
SS310L
TJ=125°C
T =125°C
J
TJ=25°C
1
0.1
TJ=25°C
0.01
0.1
0.001
0.0
0.3
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Pulse width 300μs
1% duty cycle
Pulse width
0.2
0.4
0.5
0.4
0.6
0.6
0.7
0.8
0.8
0.9
1.0
1
1.1
FORWARD VOLTAGE (V)
Fig.5 Maximum Non-Repetitive Forward Surge Current
100
PEAK FORWARD SURGE CURRENT (A)
INSTANTANEOUS REVERSE CURRENT (mA)
Fig.4 Typical Forward Characteristics
100
10
100
REVERSE VOLTAGE (V)
Fig.3 Typical Reverse Characteristics
0.1
10
(A)
AVERAGE FORWARD CURRENT (A)
4
8.3ms single half sine wave
80
60
40
20
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
3
Version: C2103
1.2
SS34L – SS310L
Taiwan Semiconductor
PACKAGE OUTLINE DIMENSIONS
Sub SMA
SUGGESTED PAD LAYOUT
MARKING DIAGRAM
4
P/N
= Marking Code
G
= Green Compound
YW
= Date Code
F
= Factory Code
Version: C2103
SS34L – SS310L
Taiwan Semiconductor
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf
assumes no responsibility or liability for any errors or inaccuracies.
Purchasers are solely responsible for the choice, selection, and use of TSC products and TSC assumes no liability
for application assistance or the design of Purchasers’ products.
Information contained herein is intended to provide a product description only. No license, express or implied, to
any intellectual property rights is granted by this document. Except as provided in TSC’s terms and conditions of
sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty,
relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose,
merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify TSC for any damages resulting from such improper use or sale.
5
Version: C2103
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