BL
GALAXY ELECTRICAL
V
Z
:
BZG03C - - - SERIES
10
--
270
V
POWER DISSIPATION: 3.0 W
ZENER DIODES
FEATURES
◇
High reliability
◇
Voltage range 10 V to 270 V
◇
Fits onto 5 mm SMD footpads
◇
Wave and reflow solderable
Glass passivated junction
DO-214AC(SMA)
MECHANICAL DATA
◇
Case:JEDEC DO-214AC(SMA)
◇
Terminals: Solderable per MIL-
STD-202,Method 208
◇
Polarity: Color band denotes cathods end
◇
Weight: 0.002 ounces, 0.064 grams
◇
Mounting position: any
inch(mm)
Maximum Ratings and Thermal Characteristics
Parameter
Power dissipation at T
A
=100℃
Forward voltage @I
F
=500mA
Maximum thermal resistance
junction to ambient
Peak reverse power dissipation(non-repetitive)
tp=100µs square wave
Junction temperature
Storage temperature range
Symbol
P
tot
V
F
R
θJA
P
ZSM
T
J
T
STG
(T
A
=25℃ unless otherwise noted)
Value
3.0
1.2
150
600
-65 to +150
-65 to +150
Unit
W
V
K/W
W
℃
℃
www.galaxycn.com
Document Number 0284012
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 --TYPICAL FORWARD CHARACTERISTIC
INSTANTANEOUS FORWARD CURRENT
BZG03C - - - SERIES
FIG.2 --
NON REPETITIVE SURGE POWER
DISSIPATION VS.PULSE LENGTH
3.0
10000
NON-REPETITIVE SURGE
2.5
2.0
POWER DISSIPATION
1000
AMPERES
1.5
1.0
0.5
0
0
0.5
1.0
1.5
2.0
10
0.01
0.1
1
10
100
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PULSE LENGTH(ms)
FIG.3 --
THERMAL RESPONSE
THERMAL RESISTANCE FOR PULSE COND.(K/W)
1000
100
t
p
/T=0.5
10
t
p
/T=0.2
t
p
/T=0.1
t
p
/T=0.05
t
p
/T=0.02
1
10
–5
10
–4
10
–3
t
p
/T=0.01
10
–2
10
–1
10
0
10
1
10
2
PULSE LENGTH(S)
www.galaxycn.com
Document Number 0284012
BL
GALAXY ELECTRICAL
3.
Power technology
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