
MBR1100
onsemiExtended
-65℃~+175℃ 1 Independent 100V 1A 500uA@100V 50A 790mV@1A DO-41 Schottky Diodes ROHS
- Part id
- onsemi/MBR1100
- Category
- Schottky Diodes
- Package
- DO-41
- Pins
- 2
- In stock
- 24,916 at JLCPCB (C110906)
- Used on
- 1 open-source board
Overview
The MBR1100 is a schottky Diode made by onsemi in a DO-41 package with 2 pins. -65℃~+175℃ 1 Independent 100V 1A 500uA@100V 50A 790mV@1A DO-41 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Schottky, from KiCad's library) and its footprint (EasyEDA_Cloud:DO-41_BD2.4-L4.7-P8.70-D0.9-RD, from EasyEDA), ready for a KiCad board. 24,916 are in stock at JLCPCB (part C110906). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
From the datasheet
15- Reverse voltage, most
- 100 V · VRRM, maximum peak repetitive reverse voltage · p. 1
- Forward current, most
- 1 A · IO, maximum average rectified forward current, TA = 120°C, specified board mounting · p. 1
- Junction, hottest
- 175 °C · maximum operating junction temperature · p. 1
- Forward voltage
- 790 mV · maximum instantaneous forward voltage at iF = 1 A, TL = 25°C · p. 2
- Forward voltage
- 690 mV · maximum instantaneous forward voltage at iF = 1 A, TL = 100°C · p. 2
- Junction to air (DO−41)
- 52 K/W · typical, mounting method 1, lead length 1/8 in, still air · p. 3
- Junction to air (DO−41)
- 65 K/W · typical, mounting method 1, lead length 1/4 in, still air · p. 3
- Junction to air (DO−41)
- 72 K/W · typical, mounting method 1, lead length 1/2 in, still air · p. 3
- Junction to air (DO−41)
- 85 K/W · typical, mounting method 1, lead length 3/4 in, still air · p. 3
- Junction to air (DO−41)
- 67 K/W · typical, mounting method 2, lead length 1/8 in, still air · p. 3
- Junction to air (DO−41)
- 80 K/W · typical, mounting method 2, lead length 1/4 in, still air · p. 3
- Junction to air (DO−41)
- 87 K/W · typical, mounting method 2, lead length 1/2 in, still air · p. 3
- Junction to air (DO−41)
- 100 K/W · typical, mounting method 2, lead length 3/4 in, still air · p. 3
- Junction to air (DO−41)
- 50 K/W · typical, mounting method 3, L = 3/8 in, still air · p. 3
- Junction to case (DO−41)
- 36 K/W · typical junction to case thermal resistance, each lead side · p. 3
What it is and has
9- Reverse current
- Low · p. 1
- Conduction
- Low stored charge, majority carrier conduction · p. 1
- Efficiency
- Low power loss, high efficiency · p. 1
- Junction
- Highly stable oxide passivated junction · p. 1
- Protection
- Guard ring for stress protection · p. 1
- Forward voltage
- Low · p. 1
- Surge capacity
- High · p. 1
- Compliance
- Pb-free, RoHS compliant · p. 1
- Case
- Molded epoxy · p. 1
Specifications
22| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Peak Repetitive Reverse Voltage VRRM | max 100 V | 1 | |
| Average Rectified Forward Current IO | VR(equiv) ≤ 0.2 VR (dc), RqJA = 50°C/W, P.C. Board Mounting, see Note 3, TA = 120°C | max 1 A | 1 |
| Peak Repetitive Forward Current IFRM | VR(equiv) ≤ 0.2 VR (dc), RqJA = 50°C/W, P.C. Board Mounting, see Note 3, TA = 110°C | max 2 A | 1 |
| Non−Repetitive Peak Surge Current IFSM | Surge Applied at Rated Load Conditions, Halfwave, Single Phase, 60 Hz | max 50 A | 1 |
| Operating and Storage Junction Temperature Range (Note 1) TJ, Tstg | Lower endpoint; upper endpoint is printed on the following line | min -65 °C | 1 |
| Operating and Storage Junction Temperature Range (Note 1) TJ, Tstg | Upper endpoint, continuation line | max 175 °C | 1 |
| Voltage Rate of Change (Rated VR) dv/dt | Rated VR | max 10 V/ns | 1 |
| Maximum Instantaneous Forward Voltage (Note 2) VF | iF = 1 A, TL = 25°C; Pulse Width = 300 ms, Duty Cycle ≤ 2.0% | max 0.79 V | 2 |
| Maximum Instantaneous Forward Voltage (Note 2) VF | iF = 1 A, TL = 100°C; Pulse Width = 300 ms, Duty Cycle ≤ 2.0% | max 0.69 V | 2 |
| Maximum Instantaneous Reverse Current @ Rated dc Voltage (Note 2) iR | TL = 25°C; rated dc voltage; Pulse Width = 300 ms, Duty Cycle ≤ 2.0% | max 0.5 mA | 2 |
| Maximum Instantaneous Reverse Current @ Rated dc Voltage (Note 2) iR | TL = 100°C; rated dc voltage; Pulse Width = 300 ms, Duty Cycle ≤ 2.0% | max 5 mA | 2 |
| RqJA RqJA | Mounting Method 1, Lead Length L = 1/8 in | typ 52 °C/W | 3 |
| RqJA RqJA | Mounting Method 1, Lead Length L = 1/4 in | typ 65 °C/W | 3 |
| RqJA RqJA | Mounting Method 1, Lead Length L = 1/2 in | typ 72 °C/W | 3 |
| RqJA RqJA | Mounting Method 1, Lead Length L = 3/4 in | typ 85 °C/W | 3 |
| RqJA RqJA | Mounting Method 2, Lead Length L = 1/8 in | typ 67 °C/W | 3 |
| RqJA RqJA | Mounting Method 2, Lead Length L = 1/4 in | typ 80 °C/W | 3 |
| RqJA RqJA | Mounting Method 2, Lead Length L = 1/2 in | typ 87 °C/W | 3 |
| RqJA RqJA | Mounting Method 2, Lead Length L = 3/4 in | typ 100 °C/W | 3 |
| RqJA RqJA | Mounting Method 3, L = 3/8 in | typ 50 °C/W | 3 |
| Thermal Resistance, Lead to Heat Sink RqL | Per inch of lead; anode and cathode sides | typ 100 · max 120 °C/W/in | 3 |
| Thermal Resistance, Junction to Case RqJ | Anode and cathode sides | typ 36 · max 46 °C/W | 3 |
Pins, by the datasheet
2- 1 CATHODE
- Cathode, identified by the polarity band. · p. 4
- 2 ANODE
- Anode. · p. 4
Ordering codes, by the datasheet
2- MBR1100G
- Axial Lead (Pb−Free) · 1000 Units/Bag · p. 1
- MBR1100RLG
- Axial Lead (Pb−Free) · 5000/Tape & Reel · p. 1
Open-source boards using it
1- 2 layers202.7 × 128.8 mm

Parts like it
8SR1100
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Questions
Is there a KiCad symbol and footprint for the MBR1100?
Yes. The symbol is Device:D_Schottky and the footprint EasyEDA_Cloud:DO-41_BD2.4-L4.7-P8.70-D0.9-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MBR1100?
DO-41, with 2 pins. Its footprint is drawn on this page.
Where is the MBR1100 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the MBR1100?
JLCPCB lists it as part C110906, with 24,916 in stock; the sellers' links on this page open their listings.
What can replace the MBR1100?
Parts like it in the library: the SR1100 by GOODWORK, the SB1H100-E3/54 by Vishay Intertechnology, the SB1H100-E3/73 by Vishay Intertechnology and the SB1B0 by Suzhou Good-Ark Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the MBR1100?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.