Basic information of LM139AJ/NOPB amplifier:
LM139AJ/NOPB is a COMPARATOR. The commonly used packaging method is DIP,
LM139AJ/NOPB amplifier core information:
The minimum operating temperature of the LM139AJ/NOPB is -55 °C and the maximum operating temperature is 125 °C. Its peak reflow temperature is 260°C and its maximum average bias current is 0.3 µA
When it comes to an amplifier's sensitivity, nothing is better than its nominal response time. The LM139AJ/NOPB takes only 1300 ns to respond.
The nominal supply voltage of LM139AJ/NOPB is 5 V, and its corresponding nominal negative supply voltage is. The input offset voltage of LM139AJ/NOPB is 4000 µV (input offset voltage: the compensation voltage added between the two input terminals to make the output terminal of the operational amplifier 0V (or close to 0V).)
Related dimensions of LM139AJ/NOPB:
The width of LM139AJ/NOPB is: 7.62 mm and the length is 19.43 mm. LM139AJ/NOPB has 14 terminals. Its terminal position type is: DUAL. Terminal pitch is 2.54 mm. Total pins: 14
LM139AJ/NOPB amplifier additional information:
Its temperature grade is: MILITARY. And its humidity sensitivity level is: 1. LM139AJ/NOPB is not Rohs certified. It contains lead. The corresponding JESD-30 code is: R-GDIP-T14.
The packaging code of LM139AJ/NOPB is: DIP. The materials of LM139AJ/NOPB package are mostly CERAMIC, GLASS-SEALED. The package shape is RECTANGULAR. The LM139AJ/NOPB package pin format is: IN-LINE. Its terminal form is: THROUGH-HOLE.
The maximum seat height is 5.08 mm.

Basic information of LM139AJ/NOPB amplifier:
LM139AJ/NOPB is a COMPARATOR. The commonly used packaging method is DIP,
LM139AJ/NOPB amplifier core information:
The minimum operating temperature of the LM139AJ/NOPB is -55 °C and the maximum operating temperature is 125 °C. Its peak reflow temperature is 260°C and its maximum average bias current is 0.3 µA
When it comes to an amplifier's sensitivity, nothing is better than its nominal response time. The LM139AJ/NOPB takes only 1300 ns to respond.
The nominal supply voltage of LM139AJ/NOPB is 5 V, and its corresponding nominal negative supply voltage is. The input offset voltage of LM139AJ/NOPB is 4000 µV (input offset voltage: the compensation voltage added between the two input terminals to make the output terminal of the operational amplifier 0V (or close to 0V).)
Related dimensions of LM139AJ/NOPB:
The width of LM139AJ/NOPB is: 7.62 mm and the length is 19.43 mm. LM139AJ/NOPB has 14 terminals. Its terminal position type is: DUAL. Terminal pitch is 2.54 mm. Total pins: 14
LM139AJ/NOPB amplifier additional information:
Its temperature grade is: MILITARY. And its humidity sensitivity level is: 1. LM139AJ/NOPB is not Rohs certified. It contains lead. The corresponding JESD-30 code is: R-GDIP-T14.
The packaging code of LM139AJ/NOPB is: DIP. The materials of LM139AJ/NOPB package are mostly CERAMIC, GLASS-SEALED. The package shape is RECTANGULAR. The LM139AJ/NOPB package pin format is: IN-LINE. Its terminal form is: THROUGH-HOLE.
The maximum seat height is 5.08 mm.
| Parameter Name | Attribute value |
| Is it lead-free? | Contains lead |
| Is it Rohs certified? | conform to |
| Maker | Rochester Electronics |
| Parts packaging code | DIP |
| package instruction | DIP, |
| Contacts | 14 |
| Reach Compliance Code | unknown |
| Is Samacsys | N |
| Amplifier type | COMPARATOR |
| Maximum average bias current (IIB) | 0.3 µA |
| Maximum input offset voltage | 4000 µV |
| JESD-30 code | R-GDIP-T14 |
| length | 19.43 mm |
| Humidity sensitivity level | 1 |
| Negative supply voltage upper limit | |
| Nominal Negative Supply Voltage (Vsup) | |
| Number of functions | 4 |
| Number of terminals | 14 |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| Output type | OPEN-COLLECTOR |
| Package body material | CERAMIC, GLASS-SEALED |
| encapsulated code | DIP |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Peak Reflow Temperature (Celsius) | 260 |
| Certification status | COMMERCIAL |
| Nominal response time | 1300 ns |
| Maximum seat height | 5.08 mm |
| Supply voltage upper limit | 36 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | NO |
| technology | BIPOLAR |
| Temperature level | MILITARY |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| width | 7.62 mm |
| Base Number Matches | 1 |

| LM139AJ/NOPB | LM139J/NOPB | LM139J | LM239J | LM339J | LM339N/NOPB | LM2901N/NOPB | |
|---|---|---|---|---|---|---|---|
| Description | QUAD COMPARATOR, 4000uV OFFSET-MAX, 1300ns RESPONSE TIME, CDIP14, CERDIP-14 | QUAD COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, CDIP14, CERDIP-14 | Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, CDIP14, CERDIP-14 | QUAD COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, CDIP14, CERDIP-14 | Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, CDIP14, CERDIP-14 | Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDIP14, LEAD FREE, PLASTIC, DIP-14 | Comparator, 4 Func, 15000uV Offset-Max, 1300ns Response Time, BIPolar, PDIP14, PLASTIC, DIP-14 |
| Is it lead-free? | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Lead free | Contains lead |
| Maker | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics |
| Parts packaging code | DIP | DIP | DIP | DIP | DIP | DIP | DIP |
| package instruction | DIP, | CERDIP-14 | DIP, | CERDIP-14 | DIP, | DIP, | DIP, |
| Contacts | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| Amplifier type | COMPARATOR | COMPARATOR | COMPARATOR | COMPARATOR | COMPARATOR | COMPARATOR | COMPARATOR |
| Maximum average bias current (IIB) | 0.3 µA | 0.3 µA | 0.3 µA | 0.4 µA | 0.4 µA | 0.4 µA | 0.5 µA |
| Maximum input offset voltage | 4000 µV | 9000 µV | 9000 µV | 9000 µV | 9000 µV | 9000 µV | 15000 µV |
| JESD-30 code | R-GDIP-T14 | R-GDIP-T14 | R-GDIP-T14 | R-GDIP-T14 | R-GDIP-T14 | R-PDIP-T14 | R-PDIP-T14 |
| length | 19.43 mm | 19.43 mm | 19.43 mm | 19.43 mm | 19.43 mm | 19.18 mm | 19.18 mm |
| Number of functions | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Number of terminals | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Maximum operating temperature | 125 °C | 125 °C | 125 °C | 85 °C | 70 °C | 70 °C | 85 °C |
| Minimum operating temperature | -55 °C | -55 °C | -55 °C | -25 °C | - | - | -40 °C |
| Output type | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR |
| Package body material | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | DIP | DIP | DIP | DIP | DIP | DIP | DIP |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
| Peak Reflow Temperature (Celsius) | 260 | 260 | NOT SPECIFIED | 260 | 260 | NOT APPLICABLE | 260 |
| Certification status | COMMERCIAL | COMMERCIAL | Not Qualified | COMMERCIAL | Not Qualified | Not Qualified | Not Qualified |
| Nominal response time | 1300 ns | 1300 ns | 1300 ns | 1300 ns | 1300 ns | 1300 ns | 1300 ns |
| Maximum seat height | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm |
| Supply voltage upper limit | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | NO | NO | NO | NO | NO | NO |
| technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature level | MILITARY | MILITARY | MILITARY | OTHER | COMMERCIAL | COMMERCIAL | INDUSTRIAL |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | 40 | 40 | NOT APPLICABLE | 40 |
| width | 7.62 mm | 7.62 mm | 7.62 mm | 7.62 mm | 7.62 mm | 7.62 mm | 7.62 mm |
| Is it Rohs certified? | conform to | - | incompatible | incompatible | incompatible | conform to | conform to |
| Humidity sensitivity level | 1 | 1 | - | 1 | 1 | 1 | 1 |
| Terminal surface | - | NOT SPECIFIED | - | TIN LEAD | TIN LEAD | TIN | TIN |
| ECCN code | - | - | EAR99 | - | EAR99 | EAR99 | EAR99 |
| JESD-609 code | - | - | - | e0 | e0 | e3 | e3 |