SK12B – SK115B
Taiwan Semiconductor
1A, 20V - 150V Schottky Barrier Surface Mount Rectifier
FEATURES
●
●
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KEY PARAMETERS
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
PARAMETER
VALUE
UNIT
IF
1
A
VRRM
20 - 150
V
IFSM
30
A
TJ MAX
125, 150
°C
Package
DO-214AA (SMB)
Configuration
Single die
APPLICATIONS
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●
●
●
Switching mode power supply (SMPS)
Adapters
Lighting application
Converter
MECHANICAL DATA
●
●
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Case: DO-214AA (SMB)
Molding compound meets UL 94V-0 flammability rating
Terminal: Matte tin plated leads, solderable per J-STD-002
Meet JESD 201 class 2 whisker test
Polarity: Indicated by cathode band
Weight: 0.093g (approximately)
DO-214AA (SMB)
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
PARAMETER
SYMBOL
Marking code on the device
Repetitive peak reverse voltage
VRRM
Reverse voltage, total rms value
VR(RMS)
Forward current
Surge peak forward current, 8.3ms
single half sine-wave superimposed
on rated load
Critical rate of rise of off-state voltage
SK SK SK SK SK SK
SK
SK
UNIT
12B 13B 14B 15B 16B 19B 110B 115B
SK
SK
SK
SK
SK
SK
SK
SK
12B 13B 14B 15B 16B 19B 110B 115B
20
30
40
50
60
90
100
150
V
14
21
28
35
42
63
70
105
V
IF
1
A
IFSM
30
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: L2102
SK12B – SK115B
Taiwan Semiconductor
THERMAL PERFORMANCE
PARAMETER
Junction-to-lead thermal resistance
SYMBOL
TYP
UNIT
RӨJL
25
°C/W
ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)
PARAMETER
Forward voltage
CONDITIONS
(1)
Reverse current @ rated VR
Reverse current @ rated VR
Reverse current @ rated VR
(2)
(2)
(2)
SK12B
SK13B
SK14B
SK15B
SK16B
SK19B
SK110B
SK115B
SK12B
SK13B
SK14B
SK15B
SK16B
SK19B
SK110B
SK115B
SK12B
SK13B
SK14B
SK15B
SK16B
SK19B
SK110B
SK115B
SK12B
SK13B
SK14B
SK15B
SK16B
SK19B
SK110B
SK115B
IF = 1A, TJ = 25°C
TJ = 25°C
SYMBOL
VF
TYP
MAX
UNIT
-
0.50
V
-
0.75
V
-
0.85
V
-
0.95
V
-
500
µA
-
100
µA
-
10
mA
-
5
mA
-
-
mA
-
-
mA
-
-
mA
-
2
mA
IR
TJ = 100°C
IR
TJ = 125°C
IR
Notes:
1. Pulse test with PW = 0.3ms
2. Pulse test with PW = 30ms
ORDERING INFORMATION
ORDERING CODE(1)
PACKAGE
PACKING
SK1xB
DO-214AA (SMB)
3,000 / Tape & Reel
Notes:
1. "x" defines voltage from 20V(SK12B) to 150V(SK115B)
2
Version: L2102
SK12B – SK115B
Taiwan Semiconductor
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.1 Forward Current Derating Curve
Fig.2 Typical Junction Capacitance
1000
SK15B-SK115B
1
CAPACITANCE (pF)
SK12B-SK14B
0.5
100
f=1.0MHz
Vsig=50mVp-p
0
10
25
50
75
100
125
150
0.1
1
LEAD TEMPERATURE (°C)
Fig.4 Typical Forward Characteristics
INSTANTANEOUS FORWARD CURRENT (A)
INSTANTANEOUS REVERSE CURRENT (mA)
100
10
TJ=125oC
1
0.1
TJ=75oC
0.01
TJ=25oC
0.001
0
20
40
60
100
REVERSE VOLTAGE (V)
Fig.3 Typical Reverse Characteristics
SK12B-SK14B
SK15B-SK16B
SK110B-SK115B
10
80
10
10
UF1DLW
1
TJ=125°C
TJ=25°C
0.1
1
(A)
AVERAGE FORWARD CURRENT (A)
1.5
SK12B-SK14B
SK15B-SK16B
SK19B-SK115B
0.01
Pulse width
0.001
0.3
0.4
0.5
0.6
0.7
Pulse width 300μs
0.81% duty
0.9 cycle
1
1.1
0.1
100
0.2
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
0.4
0.6
0.8
1
1.2
1.4
FORWARD VOLTAGE (V)
3
Version: L2102
1.2
SK12B – SK115B
Taiwan Semiconductor
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Fig.5 Maximum Non-Repetitive Forward Surge Current
PEAK FORWARD SURGE CURRENT (A)
40
8.3ms single half sine wave
30
20
10
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
Fig.6 Typical Transient Thermal Characteristics
TRANSIENT THERMAL IMPEDANCE (°C/W)
100
10
1
0.1
0.01
0.1
1
10
100
T-PULSE DURATION(s)
4
Version: L2102
SK12B – SK115B
Taiwan Semiconductor
PACKAGE OUTLINE DIMENSIONS
DO-214AA (SMB)
SUGGESTED PAD LAYOUT
MARKING DIAGRAM
5
P/N
= Marking Code
G
= Green Compound
YW
= Date Code
F
= Factory Code
Version: L2102
SK12B – SK115B
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.
6
Version: L2102
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