Semiconductor Components Industries, LLC, 2000
October, 2000 – Rev. 5 1Publication Order Number:
MURS120T3/D
MURS120T3 Series
Preferred Devices
Surface Mount
Ultrafast Power Rectifiers
MURS105T3, MURS110T3, MURS115T3,
MURS120T3, MURS140T3, MURS160T3
Ideally suited for high voltage, high frequency rectification, or as
free wheeling and protection diodes in surface mount applications
where compact size and weight are critical to the system.
Small Compact Surface Mountable Package with J–Bend Leads
Rectangular Package for Automated Handling
High Temperature Glass Passivated Junction
Low Forward Voltage Drop (0.71 to 1.05 Volts Max @ 1.0 A,
TJ = 150°C)
Mechanical Characteristics:
Case: Epoxy, Molded
Weight: 95 mg (approximately)
Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
Lead and Mounting Surface Temperature for Soldering Purposes:
260°C Max. for 10 Seconds
Shipped in 12 mm Tape and Reel, 2500 units per reel
Polarity: Polarity Band Indicates Cathode Lead
Marking: U1A, U1B, U1C, U1D, U1G, U1J
MAXIMUM RATINGS
Please See the Table on the Following Page U1x= Device Code
x = Specific Device Code
= A, B, C, D, G or J
Preferred devices are recommended choices for future use
and best overall value.
http://onsemi.com
See detailed ordering and shipping information in the table on
page 2 of this data sheet.
ORDERING INFORMATION
MARKING DIAGRAM
See general marking information in the device marking table
on page 2 of this data sheet.
DEVICE MARKING INFORMATION
ULTRAFAST RECTIFIERS
1.0 AMPERE
50–600 VOLTS
SMB
CASE 403A
U1x
MURS120T3 Series
http://onsemi.com
2
MAXIMUM RATINGS
MURS
Rating Symbol 105T3 110T3 115T3 120T3 140T3 160T3 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
50 100 150 200 400 600 Volts
Average Rectified Forward Current IF(AV) 1.0 @ TL = 155°C
2.0 @ TL = 145°C1.0 @ TL = 150°C
2.0 @ TL = 125°CAmps
Non–Repetitive Peak Surge Current
(Surge applied at rated load conditions halfwave,
single phase, 60 Hz)
IFSM 40 35 Amps
Operating Junction Temperature TJ65 to +175 °C
THERMAL CHARACTERISTICS
Thermal Resistance, Junction to Lead
(TL = 25°C) RθJL 13 °C/W
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage (Note 1.)
(iF = 1.0 A, TJ = 25°C)
(iF = 1.0 A, TJ = 150°C)
vF0.875
0.71 1.25
1.05
Volts
Maximum Instantaneous Reverse Current (Note 1.)
(Rated dc Voltage, TJ = 25°C)
(Rated dc Voltage, TJ = 150°C)
iR2.0
50 5.0
150
µA
Maximum Reverse Recovery Time
(iF = 1.0 A, di/dt = 50 A/µs)
(iF = 0.5 A, iR = 1.0 A, IR to 0.25 A)
trr 35
25 75
50
ns
Maximum Forward Recovery Time
(iF = 1.0 A, di/dt = 100 A/µs, Rec. to 1.0 V) tfr 25 50 ns
1. Pulse Test: Pulse Width = 300 µs, Duty Cycle 2.0%.
DEVICE MARKING AND ORDERING INFORMATION
Device Marking Package Shipping
MURS105T3 U1A SMB 2500 Units/Tape & Reel
MURS110T3 U1B SMB 2500 Units/Tape & Reel
MURS115T3 U1C SMB 2500 Units/Tape & Reel
MURS120T3 U1D SMB 2500 Units/Tape & Reel
MURS140T3 U1G SMB 2500 Units/Tape & Reel
MURS160T3 U1J SMB 2500 Units/Tape & Reel
MURS120T3 Series
http://onsemi.com
3
MURS105T3, MURS110T3, MURS115T3, MURS120T3
Figure 1. Typical Forward Voltage
vF, INSTANTANEOUS VOLTAGE (VOLTS)
0.3 0.60.4 0.8
3.0
0.01
0.03
0.02
0.2
0.1
10
2.0
0.7
0.7
0.3
0.05
0.5
5.0
, INSTANTANEOUS FORWARD CURRENT (AMPS)
F
0.9 1.3
VR, REVERSE VOLTAGE (VOLTS)
06040 100 120
40
80
0.008
0.004
0.002
0.8
0.4
0.2
20
4.0
2.0
8.0
TJ = 175°C
IR
20 80 200
Figure 2. Typical Reverse Current*
TC, CASE TEMPERATURE (°C)
80 90
1.0
2.0
3.0
4.0
5.0
IF(AV)
0
6.0
7.0
8.0
9.0
10
100 110 120 130 140 150 160 170 180
VR, REVERSE VOLTAGE (VOLTS)
03020
0
10
5.0
15
25
20
50
35
30
C, CAPACITANCE (pF)
10 100
Figure 3. Typical Capacitance
Figure 4. Current Derating, Case
0 0.5
1.0
2.0
3.0
4.0
5.0
0
1.0 1.5 2.0 2.5
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
PF(AV)
Figure 5. Power Dissipation
0.5
0.07
1.0
7.0
1.0 1.1 1.2
100°C
TC = 25°C
175°C
160 180140
0.08
0.04
0.02
, REVERSE CURRENT ( A)
TJ = 100°C
TJ = 25°C
605040 908070
45
40 NOTE: TYPICAL
CAPACITANCE AT
0 V = 45 pF
* The curves shown are typical for the highest voltage device in the
voltage grouping. Typical reverse current for lower voltage selections
can be estimated from these same curves if applied VR is sufficiently
below rated VR.
RATED VOLTAGE APPLIED
RJC = 13°C/W
TJ = 175°C
, AVERAGE POWER DISSIPATION (WATTS)
SQUARE WAVE
dc
, AVERAGE FORWARD CURRENT (AMPS)
TJ = 175°C
dc
SQUARE WAVE
(CAPACITANCELOAD)
IPK
IAV
20 10
5.0
i
MURS120T3 Series
http://onsemi.com
4
MURS140T3, MURS160T3
Figure 6. Typical Forward Voltage
vF, INSTANTANEOUS VOLTAGE (VOLTS)
0.3 0.90.5 1.3
3.0
0.01
0.03
0.02
0.2
0.1
10
2.0
0.7
1.1
0.3
0.05
0.5
5.0
i , INSTANTANEOUS FORWARD CURRENT (AMPS)
F
1.5 2.3
VR, REVERSE VOLTAGE (VOLTS)
0 100 300 400
40
80
0.008
0.004
0.8
0.4
0.2
20
4.0
2.0
8.0
TJ = 175°C
IR
200 700
Figure 7. Typical Reverse Current*
TC, CASE TEMPERATURE (°C)
020
1.0
2.0
3.0
4.0
5.0
IF(AV)
0
6.0
7.0
8.0
9.0
10
40 60 80 100 120 140 160 180 200
VR, REVERSE VOLTAGE (VOLTS)
0128.0
0
5.0
10
25
15
C, CAPACITANCE (pF)
4.0 40
Figure 8. Typical Capacitance
Figure 9. Current Derating, Case
0 0.5
1.0
2.0
3.0
4.0
5.0
0
1.0 1.5 2.0 2.5
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
PF(AV)
Figure 10. Power Dissipation
0.7
0.07
1.0
7.0
1.7 1.9 2.1
100°C
TC = 25°C
175°C
600500
0.08
0.04
0.02
, REVERSE CURRENT ( A)
TJ = 100°C
TJ = 25°C
242016 363228
20 NOTE: TYPICAL
CAPACITANCE AT
0 V = 24 pF
* The curves shown are typical for the highest voltage device in the
voltage grouping. Typical reverse current for lower voltage selections
can be estimated from these same curves if applied VR is sufficiently
below rated VR.
RATED VOLTAGE APPLIED
RJC = 13°C/W
TJ = 175°C
, AVERAGE POWER DISSIPATION (WATTS)
SQUARE WAVE
dc
, AVERAGE FORWARD CURRENT (AMPS)
TJ = 175°Cdc
SQUARE WAVE
10 5.0
400
200
(CAPACITANCE LOAD)
IPK
IAV
20
MURS120T3 Series
http://onsemi.com
5
PACKAGE DIMENSIONS
A
S
DB
J
P
K
C
H
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. D DIMENSION SHALL BE MEASURED WITHIN
DIMENSION P.
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A0.160 0.180 4.06 4.57
B0.130 0.150 3.30 3.81
C0.075 0.095 1.90 2.41
D0.077 0.083 1.96 2.11
H0.0020 0.0060 0.051 0.152
J0.006 0.012 0.15 0.30
K0.030 0.050 0.76 1.27
P0.020 REF 0.51 REF
S0.205 0.220 5.21 5.59
SMB
DO–214AA
CASE 403A–03
ISSUE D
MURS120T3 Series
http://onsemi.com
6
Notes
MURS120T3 Series
http://onsemi.com
7
Notes
MURS120T3 Series
http://onsemi.com
8
ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes
without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular
purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability,
including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or
specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be
validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others.
SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body , or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or
death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold
SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable
attorney fees arising out of, directly or indirectly , any claim of personal injury or death associated with such unintended or unauthori zed use, even if such claim
alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer.
PUBLICATION ORDERING INFORMATION
CENTRAL/SOUTH AMERICA:
Spanish Phone: 303–308–7143 (Mon–Fri 8:00am to 5:00pm MST)
Email: ONlit–spanish@hibbertco.com
Toll–Free from Mexico: Dial 01–800–288–2872 for Access –
then Dial 866–297–9322
ASIA/PACIFIC: LDC for ON Semiconductor – Asia Support
Phone: 303–675–2121 (Tue–Fri 9:00am to 1:00pm, Hong Kong Time)
Toll Free from Hong Kong & Singapore:
001–800–4422–3781
Email: ONlit–asia@hibbertco.com
JAPAN: ON Semiconductor, Japan Customer Focus Center
4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–0031
Phone: 81–3–5740–2700
Email: r14525@onsemi.com
ON Semiconductor Website: http://onsemi.com
For additional information, please contact your local
Sales Representative.
MURS120T3/D
NORTH AMERICA Literature Fulfillment:
Literature Distribution Center for ON Semiconductor
P.O. Box 5163, Denver, Colorado 80217 USA
Phone: 303–675–2175 or 800–344–3860 Toll Free USA/Canada
Fax: 303–675–2176 or 800–344–3867 Toll Free USA/Canada
Email: ONlit@hibbertco.com
Fax Response Line: 303–675–2167 or 800–344–3810 Toll Free USA/Canada
N. American Technical Support: 800–282–9855 Toll Free USA/Canada
EUROPE: LDC for ON Semiconductor – European Support
German Phone: (+1) 303–308–7140 (Mon–Fri 2:30pm to 7:00pm CET)
Email: ONlit–german@hibbertco.com
French Phone: (+1) 303–308–7141 (Mon–Fri 2:00pm to 7:00pm CET)
Email: ONlit–french@hibbertco.com
English Phone: (+1) 303–308–7142 (Mon–Fri 12:00pm to 5:00pm GMT)
Email: ONlit@hibbertco.com
EUROPEAN TOLL–FREE ACCESS*: 00–800–4422–3781
*Available from Germany, France, Italy, UK, Ireland