SMH5.0A / SMH14A
SURFACE MOUNT TRANSIENT VOL
TAGE SUPPRESSOR POWER 400 Watts
STAND-OFF VOL
TAGE
FEATURES
• For surface mounted applications in order to optimize board space.
• Built-in strain relief
• Low inductance
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• In compliance with EU RoHS 2002/95/EC directives
0.075(1.90)
0.067(1.70)
5.0 / 14 Volts
SOD-123HE
0.046(1.15)
0.033(0.85)
Unit
：
inch(mm)
• Low profile package
0.114(2.90)
0.106(2.70)
0.040(1.00)
0.031(0.80)
MECHANICAL DA
TA
• Case: SOD-123HE
• Terminals: Solder plated,solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes positive end (cathode)
• Apporx.Weight: 0.00015 ounces, 0.0042 grams
0.154(3.90)
0.137(3.50)
0.012(0.30)
0.007(0.20)
0.091(2.30)
0.074(1.90)
0.048(1.20)
0.031(0.80)
1
2
Cathode
Anode
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Rating
Peak Pulse Power Dissipation on T
A
= 25
O
C (Notes 1,2,4, Fig.1)
Peak Forward Surge Current per Fig.5 (Note 3)
Peak Pulse Current on 10/1000μs waveform(Note 1)Fig.2
Typical Thermal Resistance Junction to Air (NOTE 2)
Operating Junction and Storage Temperature Range
Symbol
P
PPM
I
FSM
I
PPM
R
θJA
T
J
,T
STG
Value
400
40
see Table 1
107
-55 to +150
Units
Watts
Amps
Amps
O
C/W
O
C
Part Number
Reverse
Stand-off
Voltage
V
RWM
Breakdown Voltage
V
BR
@ I
T
Mi n.
V
Max.
V
Test Current
Reverse
Leakage
I
R
@ V
RWM
UNI
μ
A
Max. Clamp
Voltage
V
C
@ I
PP
V
Peak Pulse
Current
Marking Code
I
PP
A
UNI
I
T
mA
UNI
V
400W Transient Voltage Suppressor
SMH5.0A
SMH14A
5
14
6.4
15.6
7.25
17.9
10
1
800
1
9.2
23.2
43.5
17.2
HE
IK
NOTES:
1. Non-repetitive current pulse, per Fig.3 and derated above T
A
= 25
O
C per Fig. 2.
2. Mounted on 5.0mm
2
copper pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle = 4 pulses per minutes maximum.
4. Peak pulse power waveform is 10/1000
μS.
May 14.2010-REV.01
PAGE . 1
SMH5.0A / SMH14A
CAPACITANCE BETWEEN TERMINALS CT, pF
10000
26
5.0A
1000
14A
CLAMPIN G VOLTAGE (V)
24
22
20
18
16
14
12
10
8
6
14A
100
f=1MHz
1
0
5
10
15
5.0A
0
10
20
30
40
50
60
REVERSE VOLTAGE V
R
(V)
I
PP
, PEAK CURRENT(A)
Fig 2. Clamping Voltage vs Peak Pulse Current
(10x1000 Waveform)
Fig.1 V
R
-CR CHARACTERISTICS
1000
150
o
C
100
o
C
o
50 C
o
25 C
100
REVER SE CURRE NT,
m
A
I
PPM
,PEAK PULSE CURRENT,%
150
tf = 10usec
T
A
= 25 C
Pulse Width (td) is Defined
as the Point where the Peak
Current Decayst to 50% of Ipp
O
10
100
Peak Value
Ippm
Ha lf Va lue -Ip p
2
1
50
10/1000u se c Wa ve fo rm
a s De fine d b ye R.E.A.
0.1
e -kt
0.01
0
td
0
1
2
3
4
5
6
7
8
9
0
1.0
2.0
3.0
4.0
REVERSE VOLTAGE, VOLTS
SMH5.0A
T,TIME,ms
Fig.3 TYPICAL REVERSE CHARACTERISTICS
100
Fig.4 PULSE WAVEFORM
10
REVER SE CURRE NT,
m
A
1
150 C
o
0.1
100 C
50 C
25 C
o
o
o
0.01
0.001
0
2
4
6
8
10
12
14
16
18
REVERSE VOLTAGE, VOLTS
SMH14A
Fig.5 TYPICAL REVERSE CHARACTERISTICS
PAGE . 2
May 14.2010-REV.01
SMH5.0A / SMH14A
MOUNTING PAD LAYOUT
SOD-123HE
Unit
：
inch(mm)
0.091
(2.3)
0.022
(0.55)
0.049
(1.25)
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 3K per 7" plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2012
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
May 14.2010-REV.01
0.055
(1.4)
PAGE . 3
HALOGEN FREE PRODUCT DECLARATION
(Use green molding compound:ELER-8)
1. Pan Jit can produce halogen free product use molding compound for
packing from Mar.2008 that contain Br<700 ppm,Cl<700ppm,
Br+Cl<1000ppm,Sb2O3<100ppm.
2. If your company need halogen free product shall be note requirement
green compound material on order for the halogen free product
request.
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