Datasheet

Quectel EC25EFA-512-STD is a full-function EC25-E LTE Cat 4 module in a compact LCC package, supporting LTE, WCDMA and GSM/EDGE connectivity with maximum data rates of 150 Mbps downlink and 50 Mbps uplink.
EC25EFA-512-STD is a full-function standard variant of the Quectel EC25-E LTE Cat 4 module series, designed for M2M and IoT communication applications. The module supports LTE-FDD bands B1, B3, B5, B7, B8 and B20, LTE-TDD bands B38, B40 and B41, WCDMA bands B1, B5 and B8, and GSM/EDGE bands B3 and B8. Maximum LTE data rates are 150 Mbps downlink and 50 Mbps uplink. It uses a compact LCC surface-mount package measuring 29.0 × 32.0 × 2.4 mm. The normal operating temperature range is -35°C to +75°C, with an extended temperature range of -40°C to +85°C. The supply voltage range is 3.3 V to 4.3 V, with 3.8 V typical. Multi-constellation GNSS capability is available within the EC25 series. The exact GNSS, VoLTE, firmware and regional operator configuration of the supplied module should be confirmed before order placement. Current price, availability, MOQ, packaging condition, firmware revision, date code and lead time must be confirmed at the time of RFQ.
| Attributes | Value |
|---|---|
| Series | EC25-E |
| Package / Case | LCC |
| Mounting Type | Surface Mount |
| Dimensions | 29.0 × 32.0 × 2.4 mm |
| Operating Temperature | -35°C ~ +75°C; extended -40°C ~ +85°C |
| Supply Voltage | 3.3 V to 4.3 V; 3.8 V typical |
| Maximum Downlink | 150 Mbps |
| Maximum Uplink | 50 Mbps |
| GNSS | GPS, GLONASS, BDS, Galileo, QZSS (Optional) |
| Cellular Technology | LTE Cat 4 |
| Gsm Edge Bands | B3, B8 |
| Lte Fdd Bands | B1, B3, B5, B7, B8, B20 |
| Lte Tdd Bands | B38, B40, B41 |
| Regional Variant | EMEA / South Korea / Thailand / India |
| Wcdma Bands | B1, B5, B8 |
Datasheet
SDK
SDK integration, sample-code adaptation and project-specific code modification support can be provided on request.
Applicable SDK, firmware, toolchain and version must be confirmed before development.
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