PAGE . 1
STAD-FEB.10.2009
1
1SMA4736~1SMA4757
FEATURES
• For surface mounted applications in order to optimize board space.
• Low profile package
• Built-in strain relief
• Gla ss pa ssivated junction
• Low inductance
• Typical IR less than 5.0µA above 11V
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• High temperature soldering : 260°C /10 seconds at terminals
• Lead free in comply with EU RoHS 2002/95/EC directives.
MECHANICAL DATA
• Ca se: JEDEC DO-214AC,Molded plastic over passivated junction.
• Terminals: Solder plated,soldera ble per MIL-STD-750, Method 2026
• Polarity: Color band denotes positive end (cathode)
• Standard Packaging:12mm tape (EIA-481)
• Weight: 0.0023 ounce, 0.0679 gram
SURF ACE MOUNT SILICON ZENER DIODE
MAXIMUM RA TINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
NOTES:
A. Mounted on 5.0mm2 (.013mm thick) land areas.
B. Measured on8.3ms, and single half sine-wave or equivalent square wave ,duty cycle=4 pulses per minute maximum.
C. Tolerance and Type Number Designation. The type numbers listed have a standard tolerance on the nominal zener
voltage of ± 5%.
.047(1.20)
VOLTAGE 6.8 to 51 Volts 1.0 WattsPOWER
retemaraPlobmyS eulaVstinU
TnonoitapissiDrewoPesluPkaeP
A
05=
O
)AsetoN(C
05evobaetareD
O
C
P
D
0.1ttaWs
evaw-enisflahelgnissm3.8tnerruCegruSdrawroFkaeP )dohtemCEDEJ(daoldetarnodesopmirepus
I
FSM
01spmA
egnaRerutarepmeTegarotSdnanoitcnuJgnitarepO
T
J
T,
STG
051+ot55-
O
C
PAGE . 2
STAD-FEB.10.2009
1
1SMA4736~1SMA4757
rebmuNtraP
egatloVreneZlanimoN ecnadepmIreneZmumixaM esreveRxaM tnerruCegakaeL gnikraM edoC
V
Z
I@
TZ
ZZT @IZT ZZK @IZK IR@VR
V.moN V.niM V.xaM ΩΩ
Ω
ΩΩ Am ΩΩ
Ω
ΩΩ Am xaMAu V
RENEZttaW0.1
6374AMS1 8.6 64.6 41.7 5.3 73 007 1 5 4 B637
7374AMS1 5.7 31.7 88.7 4 43 007 5.0 5 5 B737
8374AMS1 2.8 97.7 16.8 5.4 13 007 5.0 5 6 B837
9374AMS1 1.9 56.8 65.9 5 82 007 5.0 5.0 7 B937
0474AMS1 01 5.9 5.01 7 52 007 52.0 5.0 6.7 B047
1474AMS1 11 54.01 55.11 8 32 007 52.0 1.0 4.8 B147
2474AMS1 21 4.11 6.21 9 12 007 52.0 1.0 1.9 B247
3474AMS1 31 53.21 56.31 01 91 007 52.0 1.0 9.9 B347
4474AMS1 51 52.41 57.51 41 71 007 52.0 1.0 4.11 B447
5474AMS1 61 2.51 8.61 61 5.51 007 52.0 1.0 2.21 B547
6474AMS1 81 1.71 9.81 02 41 057 52.0 1.0 7.31 B647
7474AMS1 02 91 12 22 5.21 057 52.0 1.0 2.51 B747
8474AMS1 22 9.02 1.32 32 5.11 057 52.0 1.0 7.61 B847
9474AMS1 42 8.22 2.52 52 5.01 057 52.0 1.0 2.81 B947
0574AMS1 72 56.52 53.82 53 5.9 057 52.0 1.0 6.02 B057
1574AMS1 03 5.82 5.13 04 5.8 0001 52.0 1.0 8.22 B157
2574AMS1 33 53.13 56.43 54 5.7 0001 52.0 1.0 1.52 B257
3574AMS1 63 2.43 8.73 05 7 0001 52.0 1.0 4.72 B357
4574AMS1 93 50.73 59.04 06 5.6 0001 52.0 1.0 7.92 B457
5574AMS1 34 58.04 51.54 07 6 0051 52.0 1.0 7.23 B557
6574AMS1 74 56.44 53.94 08 5.5 0051 52.0 1.0 8.53 B657
7574AMS1 15 54.84 55.35 59 5 0051 52.0 1.0 8.83 B757
1.0
0.75
0.5
0.25
0
0204060801 1 111 20 2 468 00 0 000 0
T , LEAD TEMPERATURE ( C)
L
O
P , MAXIMUM POWER DISSIPATION (WATTS)
D
RATING AND CHARACTERISTICS CURVES
L=LEAD LENGTH
TO HEAT SINK
FIGURE.1 POWER TEMPERATURE DERATING CURVE
PAGE . 3
STAD-FEB.10.2009
1
1SMA4736~1SMA4757
b-RAMGE FPRIMOTSTP 12 TO 51 VOLTS
PAGE . 4
STAD-FEB.10.2009
1
1SMA4736~1SMA4757
PAGE . 5
MOUNTING P AD LA YOUT
• Packing information
T/R - 7.5K per 13" plastic Reel
T/R - 1.8Kper 7” plastic Reel
ORDER INFORMA TION
1SMA4736~1SMA4757
STAD-FEB.10.2009
1
PAGE . 6
STAD-FEB.10.2009
1
For example :
RB500V-40_R2_00001
Part No. Serial number
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing C od e XX Ver sion Code XXXXX
Packing
type 1
st
Code Packing
size cod e 2
nd
Code HF or RoHS 1
st
Code 2
nd
~5
th
Code
T/B AN/A 0HF 0 s e r ial nu m b er
T/R R7" 1RoHS 1 s e r ial nu m b er
B/P B13" 2
T/P T26mm X
TRR S52mm Y
TRL LPBCU U
FORMING FPBCD D
Part No_pa cking code _Version
1SMA4736_R1_00001
1SMA4736_R1_10001
1SMA4736_R2_00001
1SMA4736_R2_10001
1SMA4736~1SMA4757
PAGE . 7
STAD-FEB.10.2009
1
1SMA4736~1SMA4757
Disclaimer
•Reproducing a nd modifying inf ormation of the document is prohibited without permission
from Panjit International Inc..
•Pa njit International Inc. reserves the rights to ma ke cha nges of the content herein the
document a nytime without notif ication. Please refer to our website for the late st
document.
Pa njit International Inc. disclai ms any a nd all li ability arising out of the application or use of
a ny product including da mages incidentally a nd consequentially occurred.
•Pa njit Internation al Inc. does not a ssume a ny and all implied warra nties, including warra nties
of fitne ss for particular purpose, non-infringement a nd mercha ntability.
•Applications shown on the herein document are examples of sta ndard use a nd operation.
Customers are respon sible in comprehending the suitable use in particular application s.
Pa njit International Inc. make s no representation or warra nty that such a pplications will be
suitable for the specified use without further testing or modification.
•The products shown herein are not de signed a nd authorized for equi pments requiring high
level of reli ability or relating to huma n life a nd for a ny applications concerning life-saving
or life-sustaining, such as medical instruments, tra nsportation equi pment, aerospa ce
ma chinery et cetera. Customers using or selling the se products for use in such applications
do so at their own ris k and agree to fully indemnify Pa njit International Inc. f or a ny da mages
resulting from such improper use or sale.
•
