Findchips: pfb1248uhe-ep details by Delta Electronics Inc

Results Overview of PFB1248UHE-EP by Delta Electronics Inc

Distributor Offerings: (6 listings)

Number of FFF Equivalents: (0 replacements)

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Applications Consumer Electronics Industrial Automation Computing and Data Storage Electronic Manufacturing

Part #	Distributor	Description	Stock	Price	Buy
PFB1248UHE-EP DISTI # 26AM0402	Newark	Axial Square-120Mm L X 120Mm H X 38Mm W 48Vdc 4 Wire Leads Speed Sensor Tach Pwm Control Ip56 \|Delta... Electronics PFB1248UHE-EP more RoHS: Not Compliant Min Qty: 144 Package Multiple: 1 Date Code: 0 Container: Bulk	0	100 $76.7200 250 $74.1200	$74.1200 / $76.7200	Buy Now
PFB1248UHE-EP DISTI # 603-1743-ND	DigiKey	FAN AXIAL 120X38MM 48VDC WIRE Min Qty: 1 Lead time: 32 Weeks Container: Box	684 In Stock	1 $67.3000 10 $54.6320 36 $49.2500	$49.2500 / $67.3000	Buy Now
PFB1248UHE-EP DISTI # 108-PFB1248UHE-EP	Mouser Electronics	DC Fans Fan, 120x38mm, 48VDC, 243.66CFM, Ball, 4 Leads, Tach/PWM, IP56/GR-487 Salt Fog RoHS: Compliant	0	144 $56.2500	$56.2500	Order Now
PFB1248UHE-EP DISTI # 75114471	RS	Axial Square-120mm L x 120mm H x 38mm W 48VDC 4 Leads Speed Sensor PWM IP56 \| Delta Electronics PFB1... 248UHE-EP more RoHS: Not Compliant Min Qty: 144 Package Multiple: 1 Lead time: 32 Weeks, 0 Days Container: Bulk	0	144 $63.5500	$63.5500	RFQ
PFB1248UHE-EP	Future Electronics	RoHS: Compliant pbFree: Yes Min Qty: 144 Package Multiple: 36	0	144 $51.1700	$51.1700	Buy Now
PFB1248UHE-EP	Vyrian	Thermal Devices	114			RFQ

Part Details for PFB1248UHE-EP

Show differences only	PFB1248UHE-EP Delta Electronics Inc Buy Now Datasheet	Buy Now	Compare Parts: PFB1248UHE-EP Delta Electronics Inc FAN AXIAL 120X38MM 48VDC WIRE Select a part to compare:

Pbfree Code	Yes
Rohs Code	Yes
Part Life Cycle Code	Active
Ihs Manufacturer	DELTA ELECTRONICS INC
Reach Compliance Code	compliant
Samacsys Manufacturer	Delta Electronics
Additional Feature	APPROVAL: VDE
Airflow	243.66 CFM
Approvals	CE;CSA;UL
Bearing Type	BALL
Body Material	PLASTIC
Construction	AXIAL
Height	38 mm
Length	120 mm
Life Expectancy	70000 h
Noise	70 dB
Operating Temperature-Max	75 °C
Operating Temperature-Min	-40 °C
Pressure	33.315 mmH2O
Rated Current	1.06 A
Rated Power	50.88 W
Rated Voltage	48 V
Speed	5300 rpm
Thermal Support Device Type	DC FAN
Weight	380 g
Width	120 mm

The recommended PCB layout for optimal thermal performance involves placing the power module near a metal plate or heat sink, ensuring good airflow, and using thermal vias to dissipate heat. A 4-layer PCB with a solid ground plane is also recommended.
To ensure reliable start-up and shutdown, it's essential to follow the recommended power-up and power-down sequences, ensure a stable input voltage, and add a soft-start circuit to limit inrush current.
Handle the power module by the edges to prevent damage to the pins, avoid bending or flexing the module, and store it in a dry, cool place away from direct sunlight. Anti-static precautions should also be taken when handling the module.
To troubleshoot common issues, check the input voltage, output voltage, and current levels. Verify that the module is properly configured and that the input voltage is within the recommended range. Consult the datasheet and application notes for specific troubleshooting guidelines.
The PFB1248UHE-EP has built-in thermal monitoring and protection features, including overtemperature protection (OTP) and thermal shutdown. The module will shut down if the temperature exceeds 125°C to prevent damage.