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1.5SMC440A 데이터시트 PDF




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부품번호 1.5SMC440A 기능
기능 Diode ( Transient Voltage Suppression )
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1.5SMC440A 데이터시트, 핀배열, 회로
Transient Voltage Suppression Diodes
Surface Mount – 1500W > 1.5SMC series
RoHS 1.5SMC Series
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Parameter
Symbol
Peak Pulse Power Dissipation at
(TFAi=g2.15)º(CNobtye
10x1000μs waveform
1), (Note 2)
PPPM
Power Dissipation on infinite heat
sink at TA=50OC
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward
Voltage at 100A for Unidirectional
only (Note 4)
Operating Junction and Storage
Temperature Range
PM(AV)
IFSM
VF
TJ, TSTG
Value
1500
6.5
200
3.5/5.0
-65 to 150
Unit
W
W
A
V
°C
Typical Thermal Resistance Junction
to Lead
RuJL
15 °C/W
Typical Thermal Resistance Junction
to Ambient
RuJA
75 °C/W
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2.
2. Mounted on copper pad area of 0.31x0.31” (8.0 x 8.0mm) to each terminal.
3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional
device only, duty cycle=4 per minute maximum.
4. VF<3.5V for VBR <_ 200V and VF<5.0V for VBR >_ 201V.
Description
The 1.5SMC series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
t)BMPHFO'SFF
t 'BTUSFTQPOTFUJNF
t 3P)4DPNQMJBOU
t 'PSTVSGBDFNPVOUFE
applications to optimize
board space
typically less than 1.0ps
from 0V to BV min
t &YDFMMFOUDMBNQJOH
capability
t -PXQSPmMFQBDLBHF
t -PXJODSFNFOUBMTVSHF
t #VJMUJOTUSBJOSFMJFG
resistance
t 5ZQJDBMNBYJNVN
temperature coefficient
t 5ZQJDBM*R less than 1μA
above 13V
ΔVBR = 0.1% x VBR@25°C x ΔT
t (MBTTQBTTJWBUFEDIJQ
junction
t )JHI5FNQFSBUVSF
soldering guaranteed:
260°C/40 seconds at
terminals
t 8QFBLQVMTFQPXFS
capability at 10×1000μs t 1MBTUJDQBDLBHFIBT
waveform, repetition rate Underwriters Laboratory
(duty cycles):0.01%
Flammability 94V-O
t .BUUF5JO-FBEoGSFF1MBUFE
Applications
TVS devices are ideal for the protection of I/O Interfaces,
VCC bus and other vulnerable circuits used in Telecom,
Computer, Industrial and Consumer electronic applications.
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/1.5SMC.html for current information.
47
Revision: January 09, 2009
1.5SMC Series




1.5SMC440A pdf, 반도체, 판매, 대치품
Transient Voltage Suppression Diodes
Surface Mount – 1500W > 1.5SMC series
Soldering Parameters
Reflow Condition
-FBEoGSFFBTTFNCMZ
- Temperature Min (Ts(min))
Pre Heat - Temperature Max (Ts(max))
- Time (min to max) (ts)
Average ramp up rate (LiquidusTemp
(TL) to peak
TS(max) to TL - Ramp-up Rate
Reflow
-Temperature (TL) (Liquidus)
- Time (min to max) (ts)
Peak Temperature (TP)
Time within 5°C of actual peak
Temperature (tp)
Ramp-down Rate
Time 25°C to peakTemperature (TP)
Do not exceed
150°C
200°C
oTFDT
3°C/second max
3°C/second max
217°C
oTFDPOET
260+0/-5 °C
oTFDPOET
6°C/second max
8 minutes Max.
280°C
TP
TL
Ts(max)
Ts(min)
25˚C
Ramp-up
tp
tL
Critical Zone
TL to TP
ts
Preheat
Ramp-down
t 25˚C to Peak
Time (t)
Physical Specifications
Weight
Case
Polarity
Terminal
0.007 ounce, 0.21 grams
JEDEC DO214AB. Molded plastic body
over glass passivated junction
Color band denotes positive end
(cathode) except Bidirectional.
Matte Tin-plated leads, Solderable per
JESD22-B102D
Environmental Specifications
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
JESD22-A104
JESD 22-A102
JESD22-A103
JESD22-A108
JESD22-A106
Dimensions
DO-214AB (SMC J-Bend)
Cathode Band
AC
D
E
J
B
H
F
G
KL
I
1.5SMC Series
Dimensions
A
B
C
D
E
F
G
H
I
J
K
L
Inches
Min Max
0.114
0.126
0.260
0.280
0.220
0.245
0.079
0.103
0.030
0.060
- 0.008
0.305
0.320
0.006
0.012
0.129
-
0.094
-
- 0.165
0.094
-
Millimeters
Min Max
2.900
3.200
6.600
7.110
5.590
6.220
2.060
2.620
0.760
1.520
- 0.203
7.750
8.130
0.152
0.305
3.300
-
2.400
-
- 4.200
2.400
-
50
Revision: January 09, 2009
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/1.5SMC.html for current information.

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