Philips PMEG2020EH, PMEG2020EJ User Manual
查询PMEG2020EH供应商
PMEG2020EH; PMEG2020EJ
20 V, 2 A very low VF MEGA Schottky barrier rectifiers
Rev. 03 — 10 August 2005 Product data sheet
1. Product profile
1.1 General description
Planar Maximum Efficiency General Application (MEGA) Schottky barrier rectifiers with an
integrated guard ring for stress protection, encapsulated in small and flat lead Surface
Mounted Device (SMD) plastic packages.
Table 1: Product overview
Type number Package Configuration
PMEG2020EH SOD123F - single diode
PMEG2020EJ SOD323F SC-90 single diode
Philips JEITA
1.2 Features
■ Forward current: 2 A
■ Reverse voltage: 20 V
■ Very low forward voltage
■ Small and flat lead SMD plastic package
1.3 Applications
■ Low voltage rectification
■ High efficiency DC-to-DC conversion
■ Switch mode power supply
■ Inverse polarity protection
■ Low power consumption applications
1.4 Quick reference data
Table 2: Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
I
F
V
R
V
F
[1] Pulse test: tp≤ 300 µs; δ≤0.02.
forward current Tsp≤ 55 °C --2A
reverse voltage - - 20 V
forward voltage IF=2A
[1]
- 450 525 mV
Philips Semiconductors
2. Pinning information
Table 3: Pinning
Pin Description Simplified outline Symbol
1 cathode
2 anode
[1] The marking bar indicates the cathode.
3. Ordering information
Table 4: Ordering information
Type number Package
PMEG2020EH - plastic surface mounted package; 2 leads SOD123F
PMEG2020EJ SC-90 plastic surface mounted package; 2 leads SOD323F
PMEG2020EH; PMEG2020EJ
20 V, 2 A very low VF MEGA Schottky barrier rectifiers
[1]
12
12
sym001
001aab540
Name Description Version
4. Marking
Table 5: Marking codes
Type number Marking code
PMEG2020EH A6
PMEG2020EJ CA
PMEG2020EH_EJ_3 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 03 — 10 August 2005 2 of 10
Philips Semiconductors
5. Limiting values
Table 6: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
R
I
F
I
FRM
I
FSM
P
tot
T
j
T
amb
T
stg
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2.
PMEG2020EH; PMEG2020EJ
20 V, 2 A very low VF MEGA Schottky barrier rectifiers
reverse voltage - 20 V
forward current Tsp≤ 55 °C-2A
repetitive peak forward current tp≤ 1 ms; δ≤0.5 - 7 A
non-repetitive peak forward
current
total power dissipation T
PMEG2020EH
PMEG2020EJ
junction temperature - 150 °C
ambient temperature −65 +150 °C
storage temperature −65 +150 °C
tp= 8 ms; square
wave
≤ 25 °C
amb
-9A
[1]
- 375 mW
[2]
- 830 mW
[1]
- 360 mW
[2]
- 830 mW
6. Thermal characteristics
Table 7: Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
R
th(j-a)
R
th(j-sp)
[1] For Schottky barrier diodes thermal run-away has to be considered, as in some applications the reverse
[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
[3] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2.
[4] Soldering point of cathode tab.
thermal resistance from
junction to ambient
PMEG2020EH
PMEG2020EJ
thermal resistance from
junction to solder point
PMEG2020EH - - 60 K/W
PMEG2020EJ - - 55 K/W
power losses PR are a significant part of the total power losses. Nomograms for determining the reverse
power losses PR and I
in free air
rating will be available on request.
F(AV)
[1] [2]
- - 330 K/W
[1] [3]
- - 150 K/W
[1] [2]
- - 350 K/W
[1] [3]
- - 150 K/W
[4]
PMEG2020EH_EJ_3 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 03 — 10 August 2005 3 of 10
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