Product Summary
I
D
TA = +25°C
70mA
V
(BR)DSS
600V
R
160Ω @ V
DS(ON)
GS
= 10V
Package
SC59
SOT23
Description
This new generation uses advanced planar technology MOSFET,
provide excellent high Voltage and fast switching, making it ideal for
small-signal and level shift applications.
Applications
• Motor Control
• Backlighting
• DC-DC Converters
• Power Management Functions
SOT23
Top View
SC59
Gate
uivalent Circuit
E
BSS127
N-CHANNEL ENHANCEMENT MODE FIELD MOSFET
Features
• Low Input Capacitance
• High BVDss rating for power application
• Low Input/Output Leakage
• Totally Lead-Free & Fully RoHS compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: SC59 / SOT23
• Case Material: Molded Plastic “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Finish - Matte Tin annealed over Copper leadframe
Solderable per MIL-STD-202, Method 208
• Terminal Connections: See Diagram
• Weight: 0.008 grams (approximate)
Drain
D
G
Source
To
S
View
e3
Ordering Information (Note 4)
Part Number Case Packaging
BSS127SSN-7 SC59 3000/Tape & Reel
BSS127S-7 SOT23 3000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
4. For packaging details, go to our website at http://www.diodes.com.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
Marking Information
K29
Date Code Key
Year 2009 2010 2011 2012 2013 2014 2015
Code W X Y Z A B C
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
SOT23 SC59
K28 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: W = 2009)
M = Month (ex: 9 = September)
YM
K29 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: W = 2009)
M = Month (ex: 9 = September)
K28
YM
BSS127
Document number: DS35476 Rev. 6 - 2
1 of 6
www.diodes.com
January 2013
© Diodes Incorporated
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Units
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current (Note 5) VGS = 10V
Continuous Drain Current (Note 6) VGS = 10V
Continuous Drain Current (Note 5) VGS = 5V
Continuous Drain Current (Note 6) VGS = 5V
Steady
State
Steady
State
Steady
State
Steady
State
T
= +25°C
A
= +70°C
T
A
= +25°C
T
A
T
= +70°C
A
T
= +25°C
A
= +70°C
T
A
= +25°C
T
A
T
= +70°C
A
V
V
Pulsed Drain Current @ TSP = +25°C (Notes 7) IDM
Thermal Characteristics
Characteristic Symbol Value Units
Power Dissipation, @TA = +25°C (Note 5) PD
Thermal Resistance, Junction to Ambient @ TA = +25°C (Note 5) R
Power Dissipation, @TA = +25°C (Note 6) PD
Thermal Resistance, Junction to Ambient @ TA = +25°C (Note 6) R
Operating and Storage Temperature Range
θJA
θJA
T
, T
J
STG
DSS
GSS
I
D
I
D
I
D
I
D
600 V
±20 V
50
40
70
55
45
35
65
50
0.16 A
0.61 W
204 °C/W
1.25 W
100 °C/W
-55 to +150 °C
BSS127
mA
mA
mA
mA
Electrical Characteristics (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
OFF CHARACTERISTICS (Note 8)
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current TJ = +25°C I
Gate-Body Leakage
BV
DSS
I
GSS
DSS
600 — — V
— — 0.1 µA
— — ±100 nA
VGS = 0V, ID = 250µA
V
= 600V, VGS = 0V
DS
VGS = ±20V, V
DS
= 0V
ON CHARACTERISTICS (Note 8)
Gate Threshold Voltage
Static Drain-Source On-Resistance
Forward Transfer Admittance
Diode Forward Voltage
V
GS(th
R
DS(ON)
|Y
V
SD
|
fs
3 — 4.5 V
— 80 160
— 95 190
— 76 — mS
— — 1.5 V
VDS = VGS, ID = 250µA
V
= 10V, ID = 16mA
Ω
GS
V
= 5.0V, ID = 16mA
GS
VDS = 10V, ID = 16mA
VGS = 0V, IS = 16mA
DYNAMIC CHARACTERISTICS (Note 9)
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Turn-On Delay Time
Turn-On Rise Time
Turn-Off Delay Time
Turn-Off Fall Time
Reverse Recovery Time
Reverse Recovery Charge
Notes: 5. Device mounted on FR-4 PCB with minimum recommended pad layout, single sided.
6. Device mounted on 1” x 1” FR-4 PCB with high coverage 2 oz. Copper, single sided.
7. Repetitive rating, pulse width limited by junction temperature, 10µs pulse, duty cycle = 1%.
8. Short duration pulse test used to minimize self-heating effect.
9. Guaranteed by design. Not subject to production testing.
C
C
C
Q
Q
t
D(on
t
D(off
iss
oss
rss
Q
s
d
t
t
f
T
r
Q
r
— 21.8 —
— 2.2 —
pF
V
DS
— 0.3 —
— 1.08 —
— 0.08 —
— 0.50 —
— 5.0 — ns
— 7.2 — ns
— 28.7 — ns
— 168 — ns
— 131 — ns
— 32 — nC
nC
V
GS
I
= 0.01A
D
V
DD
R
GEN
= 10mA
I
D
V
R
di/dt = 100A/µs
= 25V, V
= 0V, f = 1.0MHz
GS
= 10V, VDD = 300V,
= 300V, VGS = 10V,
= 6Ω,
=300 V, IF =0.016 A,
BSS127
Document number: DS35476 Rev. 6 - 2
2 of 6
www.diodes.com
January 2013
© Diodes Incorporated