SMH5.0A / SMH14A
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watts
SOD-123HE
Unit：inch(mm)
FEATURES
• For surface mounted applications in order to optimize board space.
0.114(2.90)
0.106(2.70)
0.075(1.90)
0.067(1.70)
• Low profile package
• Built-in strain relief
• Low inductance
0.046(1.15)
0.033(0.85)
5.0 / 14 Volts
STAND-OFF VOLTAGE
0.040(1.00)
0.031(0.80)
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
• Case: SOD-123HE
• Terminals: Solder plated,solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes positive end (cathode)
0.091(2.30)
0.074(1.90)
• Apporx.Weight: 0.00015 ounces, 0.0042 grams
1
0.012(0.30)
0.007(0.20)
0.154(3.90)
0.137(3.50)
0.048(1.20)
0.031(0.80)
2
Cathode
Anode
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Rating
Symbol
Value
Units
Peak Pulse Power Dissipation on T A = 25 OC (Notes 1,2,4, Fig.1)
PPPM
400
Watts
Peak Forward Surge Current per Fig.5 (Note 3)
IFSM
40
Amps
Peak Pulse Current on 10/1000μs waveform(Note 1)Fig.2
IPPM
see Table 1
Amps
Typical Thermal Resistance Junction to Air (NOTE 2)
RθJA
107
Operating Junction and Storage Temperature Range
TJ,TSTG
-55 to +150
Part Number
Reverse
Stand-off
Voltage
VRWM
UNI
V
Breakdown Voltage
VBR @ I T
Test Current
IT
Reverse
Leakage
I R @ V RWM
Mi n.
Max.
UNI
V
V
mA
μA
Max. Clamp
Voltage
C/W
O
C
O
Peak Pulse
Current
Marking Code
VC @ I PP
I PP
V
A
UNI
400W Transient Voltage Suppressor
SMH5.0A
5
6.4
7.25
10
800
9.2
43.5
HE
SMH14A
14
15.6
17.9
1
1
23.2
17.2
IK
NOTES:
1. Non-repetitive current pulse, per Fig.3 and derated above TA = 25 OC per Fig. 2.
2. Mounted on 5.0mm2 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
10000
26
5.0A
CLAMPING VOLTAGE(V)
CAPACITANCE BETWEEN TERMINALS CT, pF
SMH5.0A / SMH14A
1000
14A
100
f=1MHz
1
0
5
10
15
24
22
20
14A
18
16
14
12
10
8
6
5.0A
0
10
20
30
40
50
60
I PP, PEAK CURRENT(A)
REVERSE VOLTAGE V R (V)
Fig 2. Clamping Voltage vs Peak Pulse Current
(10x1000 Waveform)
Fig.1 V R-CR CHARACTERISTICS
150 oC
100 oC
o
50 C
o
25 C
100
REVERSE CURRENT, m A
I PPM ,PEAK PULSE CURRENT,%
1000
10
1
0.1
0.01
0
1
2
3
4
5
6
7
8
9
REVERSE VOLTAGE, VOLTS
SMH5.0A
150
tf = 10usec
O
T A = 25 C
Pulse Width (td) is Defined
as the Point where the Peak
Current Decayst to 50% of Ipp
Peak Value
Ippm
100
Ha lf Va lue -Ip p
2
10/1000u se c Wa ve fo rm
a s De fine d b ye R.E.A.
50
e -kt
0
td
0
1.0
2.0
3.0
4.0
T,TIME,ms
Fig.3 TYPICAL REVERSE CHARACTERISTICS
Fig.4 PULSE WAVEFORM
100
REVERSE CURRENT, m A
10
1
o
150 C
o
100 C
0.1
o
50 C
o
25 C
0.01
0.001
0
2
4
6
8
10
12
14
16
18
REVERSE VOLTAGE, VOLTS
SMH14A
Fig.5 TYPICAL REVERSE CHARACTERISTICS
May 14.2010-REV.01
PAGE . 2
SMH5.0A / SMH14A
MOUNTING PAD LAYOUT
Unit：inch(mm)
SOD-123HE
0.022
(0.55)
0.049
(1.25)
0.055
(1.4)
0.091
(2.3)
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
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.