Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | MRF581 |
| OEMstron Part # | MRF581 |
| Manufacturer | Microsemi |
| Category | Semiconductors › Transistors › Bipolar (BJT) - RF |
| Description | RF TRANS NPN 18V 5GHZ MICRO X |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | MRF581 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 25 - Jan 30 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
MRF581 Specifications
| Part Number | MRF581 | |
| Brand | Microsemi | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Transistors | |
| Subcategory | Bipolar (BJT) - RF | |
| Manufacturer | Microsemi Corporation | |
| Series | - | |
| Transistor Type | NPN | |
| Voltage - Collector Emitter Breakdown (Max) | 18V | |
| Frequency - Transition | 5GHz | |
| Noise Figure (dB Typ @ f) | 3dB ~ 3.5dB @ 500MHz | |
| Gain | 13dB ~ 15.5dB | |
| Power - Max | 1.25W | |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 50 @ 50mA, 5V | |
| Current - Collector (Ic) (Max) | 200mA | |
| Operating Temperature | 150°C (TJ) | |
| Mounting Type | Surface Mount | |
| Package / Case | Micro-X ceramic (84C) | |
| Supplier Device Package | Micro-X ceramic (84C) |
MRF581 Documents
Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
MRF5812 Motorola Semiconductor Products |
72 |
| Part Number | Description | Stock |
|
MRF5812GR1 Microsemi Corporation |
TRANS NPN 15V 200MA 8-SOIC |
Contact Us |
|
MRF581 Microsemi Corporation |
RF SMALL SIGNAL TRANSISTOR BIPOLAR/HBT |
Contact Us |
|
MRF581G Microsemi Corporation |
TRANS NPN 18V 200MA MACRO X |
Contact Us |
|
MRF5812GR2 Microsemi Corporation |
TRANS NPN 15V 200MA 8-SOIC |
Contact Us |
|
MRF581A Microsemi Corporation |
TRANS RF NPN 5GHZ 15V MACR0 X |
Contact Us |
|
MRF581AG Microsemi Corporation |
TRANS RF NPN 5GHZ 15V MACR0 X |
Contact Us |
| Part Number | Description | Stock |
|
MRF5812GR2 D# MRF5812GR2TR-ND Microsemi Corporation |
RF TRANS NPN 15V 5GHZ 8SO |
Limited Supply - Call |
|
MRF5812GR1 D# MRF5812GR1TR-ND Microsemi Corporation |
RF TRANS NPN 15V 5GHZ 8SO |
Limited Supply - Call |
|
MRF5812G D# MRF5812G-ND Microsemi Corporation |
RF TRANS NPN 15V 5GHZ 8SO |
Limited Supply - Call |
|
MRF581AG D# MRF581AG-ND Microsemi Corporation |
RF TRANS NPN 15V 5GHZ MACRO X |
Limited Supply - Call |
|
MRF5812 D# MRF5812-ND Microsemi Corporation |
RF TRANS NPN 15V 5GHZ 8SOIC |
Limited Supply - Call |
|
MRF5812MR1 D# MRF5812MR1-ND Microsemi Corporation |
TRANS NPN 15V 200MA |
Limited Supply - Call |
|
MRF5812MR2 D# MRF5812MR2-ND Microsemi Corporation |
TRANS NPN 15V 200MA |
Limited Supply - Call |
|
MRF581A D# MRF581A-ND Microsemi Corporation |
RF TRANS NPN 15V 5GHZ MICRO X |
Limited Supply - Call |
|
MRF581G D# MRF581G-ND Microsemi Corporation |
RF TRANS NPN 18V 5GHZ MICRO X |
Limited Supply - Call |
|
MRF5812R1 D# MRF5812R1-ND Microsemi Corporation |
RF TRANS NPN 15V 5GHZ 8SO |
Limited Supply - Call |
|
MRF581 D# MRF581-ND Microsemi Corporation |
RF TRANS NPN 18V 5GHZ MICRO X |
Limited Supply - Call |
| Part Number | Description | Stock |
|
MRF5812RG1 Microsemi Corporation |
In stock shipping within 2days |
120 |
| Part Number | Description | Stock |
|
MRF581M MICROSEMI CONDUCTOR |
OEM/CM QUOTES ONLY | NO BROKERS |
22878 |
|
MRF5812R Microsemi Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
454 |
|
MRF5812G |
OEM/CM QUOTES ONLY | NO BROKERS |
3480 |
|
MRF5811LT1 Motorola Semiconductor Products |
OEM/CM QUOTES ONLY | NO BROKERS |
3354 |
|
MRF5812LFR1 TriQuint Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
1079 |
|
MRF5812 Stanley 97+ |
OEM/CM QUOTES ONLY | NO BROKERS |
6960 |
|
MRF5811T1 Motorola Semiconductor Products |
OEM/CM QUOTES ONLY | NO BROKERS |
6960 |
|
MRF581A MS |
OEM/CM QUOTES ONLY | NO BROKERS |
10904 |
|
MRF5812RI TriQuint Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
85 |
|
MRF5812R2 Motorola Semiconductor Products |
OEM/CM QUOTES ONLY | NO BROKERS |
1172 |
|
MRF5812R1 ON Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
2297 |
|
MRF581 |
OEM/CM QUOTES ONLY | NO BROKERS |
73196 |
|
MRF5811MLT1 MICROSEMI CONDUCTOR |
OEM/CM QUOTES ONLY | NO BROKERS |
344508 |
|
MRF5812GR2 APT |
OEM/CM QUOTES ONLY | NO BROKERS |
998 |
|
MRF5812GR1 Microsemi Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
1160 |
|
MRF581AG MICROSEMI CONDUCTOR |
OEM/CM QUOTES ONLY | NO BROKERS |
3 |
|
MRF5812MR1 Microsemi Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
1477 |
|
MRF5812SMD N/A |
OEM/CM QUOTES ONLY | NO BROKERS |
233 |
| Part Number | Description | Stock |
|
MRF581AG Microchip Technology Inc |
OEM/CM ONLY |
3814 |
|
MRF5811T1 Microchip Technology Inc |
OEM/CM ONLY |
6100 |
|
MRF5811T1G Microchip Technology Inc |
OEM/CM ONLY |
3700 |
| Part Number | Description | Stock |
|
MRF5811LT1 Motorola Semiconductor Products |
OEM/CM Immediate delivery |
3000 |
|
MRF581 Motorola Semiconductor Products |
OEM/CM Immediate delivery |
16383 |
|
MRF581G Motorola Semiconductor Products |
OEM/CM Immediate delivery |
16729 |
|
MRF581A Microsemi Corporation |
OEM/CM Immediate delivery |
16829 |
|
MRF5812R1 Motorola Semiconductor Products |
OEM/CM Immediate delivery |
97 |
| Part Number | Description | Stock |
|
MRF5812GR1 D# 974-MRF5812GR1 Advanced Semiconductor Inc |
RF Bipolar Transistors RF Transistor RoHS: Compliant
|
922 |
| Part Number | Description | Stock |
|
MRF581AG D# NS-MRF581AG Microsemi Corporation |
OEM/CM ONLY |
8947 |
|
MRF5812R1 D# NS-MRF5812R1 Microsemi Corporation |
OEM/CM ONLY |
1597 |
|
MRF5812 D# NS-MRF5812 VARIOUS |
OEM/CM ONLY |
1478 |
|
MRF581A D# NS-MRF581A VARIOUS |
OEM/CM ONLY |
1409 |
|
MRF581 D# NS-MRF581 VARIOUS |
OEM/CM ONLY |
9845 |
|
MRF5811LT1 D# NS-MRF5811LT1 VARIOUS |
OEM/CM ONLY |
2597 |
|
MRF5812R2 D# NS-MRF5812R2 VARIOUS |
OEM/CM ONLY |
3702 |
|
MRF5812R1-CT D# NS-MRF5812R1-CT MS |
OEM/CM ONLY |
1179 |
| Part Number | Description | Stock |
|
MRF5812 Motorola Semiconductor Products |
Bipolar Junction Transistor, NPN Type, SO |
90 |
|
MRF5811LT1 Motorola Semiconductor Products |
UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, SOT-143 |
2891 |
| Part Number | Description | Stock |
|
MRF581 D# MRF581 Motorola Semiconductor Products |
Inventory R |
2 |
|
MRF5812RI D# MRF5812RI TriQuint Semiconductor |
Inventory R |
73 |
| Part Number | Description | Stock |
|
MRF5812R1 Microsemi Corporation |
OEM/CM ONLY |
1016 |
|
MRF5812LFR1 TriQuint Semiconductor |
OEM/CM ONLY |
946 |
|
MRF5811MLT1 Microsemi Corporation |
OEM/CM ONLY |
297006 |
|
MRF5812RI TriQuint Semiconductor |
OEM/CM ONLY |
151 |
|
MRF5811T1 Motorola Semiconductor Products |
OEM/CM ONLY |
6016 |
|
MRF5812G |
OEM/CM ONLY |
3031 |
|
MRF5812R Microsemi Corporation |
OEM/CM ONLY |
407 |
|
MRF581A Microsemi Corporation |
OEM/CM ONLY |
10436 |
|
MRF581 Microsemi Corporation |
OEM/CM ONLY |
21457 |
|
MRF5812 Microsemi Corporation |
OEM/CM ONLY |
404 |
|
MRF5812SMD N/A |
OEM/CM ONLY |
217 |
|
MRF581M Motorola Semiconductor Products |
OEM/CM ONLY |
22445 |
|
MRF5811LT1 Motorola Semiconductor Products |
OEM/CM ONLY |
2907 |
|
MRF5812MR1 Microsemi Corporation |
OEM/CM ONLY |
934 |
|
MRF5812GR2 Microsemi Corporation |
OEM/CM ONLY |
876 |
| Part Number | Description | Stock |
|
MRF5812R1 Motorola Semiconductor Products |
IN stock Immediate delivery |
92 |
|
MRF581G Motorola Semiconductor Products |
IN stock Immediate delivery |
16714 |
|
MRF581 Motorola Semiconductor Products |
IN stock Immediate delivery |
16368 |
|
MRF581A Microsemi Corporation |
IN stock Immediate delivery |
16814 |
|
MRF5811LT1 Motorola Semiconductor Products |
IN stock Immediate delivery |
3015 |
| Part Number | Description | Stock |
|
MRF581 Motorola Mobility LLC |
shipping today |
11586 |
|
MRF5812R1 n/a |
shipping today |
32396 |
|
MRF5812RG1 Microsemi Corporation |
shipping today |
19 |
|
MRF5811LT1 Motorola Mobility LLC |
shipping today |
83 |
|
MRF5812 ON Semiconductor |
shipping today |
19796 |
|
MRF581A Microsemi Corporation |
shipping today |
2337 |
|
MRF581G Motorola Mobility LLC |
shipping today |
2400 |
| Part Number | Description | Stock |
|
MRF5812 Motorola Semiconductor Products |
RFQ |
4969 |
|
MRF581 Motorola Semiconductor Products |
RFQ |
7541 |
|
MRF5812R1 Motorola Semiconductor Products |
RFQ |
14810 |
The Products You May Be Interested In
 |
MPSH81_D26Z | RF TRANS PNP 20V 600MHZ TO92-3 | 125 More on Order |
 |
AT-32063-TR1G | RF TRANS 2 NPN 5.5V SOT363 | 200 More on Order |
 |
BFP520FH6327XTSA1 | RF TRANS NPN 3.5V 45GHZ 4TSFP | 207 More on Order |
 |
PH3134-30S | RF TRANS NPN 65V | 151 More on Order |
|
82094 | RF POWER TRANSISTOR | 179 More on Order |
|
MRF5812R1 | RF TRANS NPN 15V 5GHZ 8SO | 364 More on Order |
 |
MRF321 | RF TRANS NPN 33V 244-04 | 497 More on Order |
 |
2SC5338-T1-AZ | RF TRANS NPN 12V 6GHZ SOT89 | 321 More on Order |
 |
PN3563_D75Z | RF TRANS NPN 15V 1.5GHZ TO92-3 | 383 More on Order |
 |
NE68030-T1 | RF TRANS NPN 10V 10GHZ SOT323 | 150 More on Order |
|
BFS 17P E6433 | RF TRANS NPN 15V 1.4GHZ SOT23-3 | 486 More on Order |
 |
MAX2601ESA-T | RF TRANS NPN 15V 1GHZ 8SOIC | 480 More on Order |
Quick Inquiry
| In Stock | 172 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.
Our Certificates
